diff --git a/lib/discordrb/api/channel.rb b/lib/discordrb/api/channel.rb
index fd18f7a5da..692dae35c2 100644
--- a/lib/discordrb/api/channel.rb
+++ b/lib/discordrb/api/channel.rb
@@ -373,6 +373,61 @@ def unpin_message(token, channel_id, message_id, reason = nil)
     )
   end
 
+  # Fetch a pre-exisiting stage instance.
+  # https://discord.com/developers/docs/resources/stage-instance#get-stage-instance
+  def get_stage_instance(token, channel_id)
+    Discordrb::API.request(
+      :stage_instances_cid,
+      channel_id,
+      :get,
+      "#{Discordrb::API.api_base}/stage-instances/#{channel_id}",
+      Authorization: token
+    )
+  end
+
+  # Create a stage instance in a stage channel.
+  # https://discord.com/developers/docs/resources/stage-instance#create-stage-instance
+  def create_stage_instance(token, channel_id, topic: :undef, send_start_notification: :undef, guild_scheduled_event_id: :undef, privacy_level: :undef, reason: nil)
+    Discordrb::API.request(
+      :stage_instances,
+      channel_id,
+      :post,
+      "#{Discordrb::API.api_base}/stage-instances",
+      { channel_id:, topic:, send_start_notification:, guild_scheduled_event_id:, privacy_level: }.reject { |_, value| value == :undef }.to_json,
+      content_type: :json,
+      Authorization: token,
+      'X-Audit-Log-Reason': reason
+    )
+  end
+
+  # Update a pre-exisiting stage instance.
+  # https://discord.com/developers/docs/resources/stage-instance#modify-stage-instance
+  def update_stage_instance(token, channel_id, topic: :undef, privacy_level: :undef, reason: nil)
+    Discordrb::API.request(
+      :stage_instances_cid,
+      channel_id,
+      :patch,
+      "#{Discordrb::API.api_base}/stage-instances/#{channel_id}",
+      { topic:, privacy_level: }.reject { |_, value| value == :undef }.to_json,
+      content_type: :json,
+      Authorization: token,
+      'X-Audit-Log-Reason': reason
+    )
+  end
+
+  # Delete a pre-exisiting stage instance.
+  # https://discord.com/developers/docs/resources/stage-instance#delete-stage-instance
+  def delete_stage_instance(token, channel_id, reason: nil)
+    Discordrb::API.request(
+      :stage_instances_cid,
+      channel_id,
+      :delete,
+      "#{Discordrb::API.api_base}/stage-instances/#{channel_id}",
+      Authorization: token,
+      'X-Audit-Log-Reason': reason
+    )
+  end
+
   # Create an empty group channel.
   # @deprecated Discord no longer supports bots in group DMs, this endpoint was repurposed and no longer works as implemented here.
   # https://discord.com/developers/docs/resources/user#create-group-dm
diff --git a/lib/discordrb/bot.rb b/lib/discordrb/bot.rb
index a3e66f1f83..fa51f08e89 100644
--- a/lib/discordrb/bot.rb
+++ b/lib/discordrb/bot.rb
@@ -23,6 +23,7 @@
 require 'discordrb/events/integrations'
 require 'discordrb/events/scheduled_events'
 require 'discordrb/events/polls'
+require 'discordrb/events/stage_instances'
 
 require 'discordrb/api'
 require 'discordrb/api/channel'
@@ -1226,6 +1227,18 @@ def update_guild_scheduled_event(data)
       end
     end
 
+    # Internal handler for STAGE_INSTANCE_CREATE and STAGE_INSTANCE_UPDATE
+    def update_stage_instance(data)
+      channel = @channels[data['channel_id'].to_i]
+      instance = channel&.stage_instance(request: false)
+
+      if instance&.id == data['id'].to_i
+        instance&.update_data(data)
+      else
+        channel&.process_stage_instance(StageInstance.new(data, channel, self))
+      end
+    end
+
     # Internal handler for MESSAGE_CREATE
     def create_message(data); end
 
@@ -1756,6 +1769,21 @@ def handle_dispatch(type, data)
 
         event = ThreadMembersUpdateEvent.new(data, self)
         raise_event(event)
+      when :STAGE_INSTANCE_CREATE
+        update_stage_instance(data)
+
+        event = StageInstanceCreateEvent.new(data, self)
+        raise_event(event)
+      when :STAGE_INSTANCE_UPDATE
+        update_stage_instance(data)
+
+        event = StageInstanceUpdateEvent.new(data, self)
+        raise_event(event)
+      when :STAGE_INSTANCE_DELETE
+        @channels[data['channel_id'].to_i]&.process_stage_instance(nil)
+
+        event = StageInstanceDeleteEvent.new(data, self)
+        raise_event(event)
       when :MESSAGE_POLL_VOTE_ADD
         event = PollVoteAddEvent.new(data, self)
         raise_event(event)
diff --git a/lib/discordrb/container.rb b/lib/discordrb/container.rb
index 38877588c9..87a8d0b5d4 100644
--- a/lib/discordrb/container.rb
+++ b/lib/discordrb/container.rb
@@ -17,6 +17,7 @@
 require 'discordrb/events/integrations'
 require 'discordrb/events/scheduled_events'
 require 'discordrb/events/polls'
+require 'discordrb/events/stage_instances'
 
 require 'discordrb/await'
 
@@ -290,6 +291,45 @@ def channel_recipient_remove(attributes = {}, &block)
       register_event(ChannelRecipientRemoveEvent, attributes, block)
     end
 
+    # This **event** is raised whenever a stage instance is created.
+    # @param attributes [Hash] The event's attributes.
+    # @option attributes [String, Regexp] :topic Matches the topic of the stage instance.
+    # @option attributes [Integer, String, Server] :server Matches the server of the stage instance.
+    # @option attributes [Integer, String, Channel] :channel Matches the channel of the stage instance.
+    # @option attributes [Integer, String, ScheduledEvent] :scheduled_event Matches the scheduled event of the stage instance.
+    # @yield The block is executed when the event is raised.
+    # @yieldparam event [StageInstanceCreateEvent] The event that was raised.
+    # @return [StageInstanceCreateEventHandler] the event handler that was registered.
+    def stage_instance_create(attributes = {}, &block)
+      register_event(StageInstanceCreateEvent, attributes, block)
+    end
+
+    # This **event** is raised whenever a stage instance is updated.
+    # @param attributes [Hash] The event's attributes.
+    # @option attributes [String, Regexp] :topic Matches the topic of the stage instance.
+    # @option attributes [Integer, String, Server] :server Matches the server of the stage instance.
+    # @option attributes [Integer, String, Channel] :channel Matches the channel of the stage instance.
+    # @option attributes [Integer, String, ScheduledEvent] :scheduled_event Matches the scheduled event of the stage instance.
+    # @yield The block is executed when the event is raised.
+    # @yieldparam event [StageInstanceUpdateEvent] The event that was raised.
+    # @return [StageInstanceUpdateEventHandler] the event handler that was registered.
+    def stage_instance_update(attributes = {}, &block)
+      register_event(StageInstanceUpdateEvent, attributes, block)
+    end
+
+    # This **event** is raised whenever a stage instance is deleted.
+    # @param attributes [Hash] The event's attributes.
+    # @option attributes [String, Regexp] :topic Matches the topic of the stage instance.
+    # @option attributes [Integer, String, Server] :server Matches the server of the stage instance.
+    # @option attributes [Integer, String, Channel] :channel Matches the channel of the stage instance.
+    # @option attributes [Integer, String, ScheduledEvent] :scheduled_event Matches the scheduled event of the stage instance.
+    # @yield The block is executed when the event is raised.
+    # @yieldparam event [StageInstanceDeleteEvent] The event that was raised.
+    # @return [StageInstanceDeleteEventHandler] the event handler that was registered.
+    def stage_instance_delete(attributes = {}, &block)
+      register_event(StageInstanceDeleteEvent, attributes, block)
+    end
+
     # This **event** is raised when a user's voice state changes. This includes when a user joins, leaves, or
     # moves between voice channels, as well as their mute and deaf status for themselves and on the server.
     # @param attributes [Hash] The event's attributes.
diff --git a/lib/discordrb/data.rb b/lib/discordrb/data.rb
index f7687441a9..c154c2cac5 100644
--- a/lib/discordrb/data.rb
+++ b/lib/discordrb/data.rb
@@ -55,3 +55,4 @@
 require 'discordrb/data/timestamp'
 require 'discordrb/data/scheduled_event'
 require 'discordrb/data/poll'
+require 'discordrb/data/stage_instance'
diff --git a/lib/discordrb/data/channel.rb b/lib/discordrb/data/channel.rb
index 0b387fb343..277b153cf9 100644
--- a/lib/discordrb/data/channel.rb
+++ b/lib/discordrb/data/channel.rb
@@ -534,6 +534,40 @@ def slowmode?
       @rate_limit_per_user != 0
     end
 
+    # Get the stage instance for a stage channel.
+    # @param request [true, false] Whether to make an API call to fetch the stage instance if it isn't cached.
+    # @return [StageInstance, nil] The stage instance for this stage channel, or `nil` if one couldn't be found.
+    def stage_instance(request: false)
+      raise 'Channel must be a stage channel' unless stage?
+      return @stage_instance if @stage_instance || !request
+
+      instance = JSON.parse(API::Channel.get_stage_instance(@bot.token, @id))
+      process_stage_instance(StageInstance.new(instance, self, @bot))
+    rescue StandardError
+      nil
+    end
+
+    # Create a stage instance in a stage channel.
+    # @param topic [String] The 1-120 character topic of the stage instance.
+    # @param mention_everyone [true, false] Whether to ping @everyone when the stage instance starts.
+    # @param scheduled_event [ScheduledEvent, nil] The scheduled event to associate with the stage instance.
+    # @param reason [String, nil] The reason to show in the server's audit log for creating the stage instance.
+    # @return [StageInstance] The stage instance that was created.
+    def create_stage_instance(topic:, mention_everyone:, scheduled_event: nil, reason: nil)
+      raise 'Channel must be a stage channel' unless stage?
+
+      options = {
+        topic: topic,
+        reason: reason,
+        privacy_level: 2,
+        send_start_notification: mention_everyone,
+        guild_scheduled_event_id: scheduled_event&.resolve_id || :undef
+      }
+
+      instance = JSON.parse(API::Channel.create_stage_instance(@bot.token, @id, **options))
+      process_stage_instance(StageInstance.new(instance, self, @bot))
+    end
+
     # Sends a message to this channel.
     # @param content [String] The content to send. Should not be longer than 2000 characters or it will result in an error.
     # @param tts [true, false] Whether or not this message should be sent using Discord text-to-speech.
@@ -1229,6 +1263,14 @@ def process_last_message_id(id)
       @last_message_id = id
     end
 
+    # Set the stage instance of a channel.
+    # @param instance [StageInstance, nil] the stage instance of the channel
+    # @note For internal use only
+    # @!visibility private
+    def process_stage_instance(instance)
+      @stage_instance = instance
+    end
+
     # Set the available tags of a channel.
     # @param tag [Hash] the data for the tag to create
     # @param reason [String, nil] the reason to show in the audit log
diff --git a/lib/discordrb/data/server.rb b/lib/discordrb/data/server.rb
index 3f02395c97..406f4debe7 100644
--- a/lib/discordrb/data/server.rb
+++ b/lib/discordrb/data/server.rb
@@ -1378,6 +1378,7 @@ def update_data(new_data = nil)
       process_active_threads(new_data['threads']) if new_data['threads']
       process_incident_actions(new_data['incidents_data']) if new_data.key?('incidents_data')
       process_scheduled_events(new_data['guild_scheduled_events']) if new_data['guild_scheduled_events']
+      process_stage_instances(new_data['stage_instances']) if new_data['stage_instances']
     end
 
     # Adds a channel to this server's cache
@@ -1523,6 +1524,15 @@ def process_scheduled_events(events)
         @scheduled_events[event.resolve_id] = event
       end
     end
+
+    def process_stage_instances(instances)
+      return unless instances
+
+      instances.each do |element|
+        channel = @channels_by_id[element['channel_id'].to_i]
+        channel&.process_stage_instance(StageInstance.new(element, channel, @bot))
+      end
+    end
   end
 
   # A ban entry on a server.
diff --git a/lib/discordrb/data/stage_instance.rb b/lib/discordrb/data/stage_instance.rb
new file mode 100644
index 0000000000..0cffbcfcfa
--- /dev/null
+++ b/lib/discordrb/data/stage_instance.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+module Discordrb
+  # Metadata about a live stage.
+  class StageInstance
+    include IDObject
+
+    # @return [String] the topic of the stage instance.
+    attr_reader :topic
+
+    # @return [Channel] the stage channel of the stage instance.
+    attr_reader :channel
+
+    # @return [Integer, nil] the ID of the scheduled event for the stage instance.
+    attr_reader :scheduled_event_id
+
+    # @!visibility private
+    def initialize(data, channel, bot)
+      @bot = bot
+      @channel = channel
+      @id = data['id'].to_i
+      update_data(data)
+    end
+
+    # Get the stage instance's server.
+    # @return [Server] The server of the stage instance.
+    def server
+      @channel.server
+    end
+
+    # Modify the properties of the stage instance.
+    # @param topic [String] The new 1-120 character topic of the stage instance.
+    # @param reason [String, nil] The reason to show in the audit log for updating the stage instance.
+    # @return [nil]
+    def modify(topic: :undef, reason: nil)
+      update_data(JSON.parse(API::Channel.update_stage_instance(@bot.token, @channel.id, topic:, reason:)))
+      nil
+    end
+
+    # Get the scheduled event associated with the stage instance.
+    # @return [ScheduledEvent, nil] The scheduled event associated with the stage instance, or `nil`.
+    def scheduled_event
+      server.scheduled_event(@scheduled_event_id) if @scheduled_event_id
+    end
+
+    # Permanenty delete the stage instance; this cannot be undone.
+    # @param reason [String, nil] The reason to show in the audit log for deleting the stage instance.
+    # @return [nil]
+    def delete(reason: nil)
+      API::Channel.delete_stage_instance(@bot.token, @channel.id, reason: reason)
+      server.delete_stage_instance(@id)
+      nil
+    end
+
+    # @!visibility private
+    def update_data(new_data)
+      @topic = new_data['topic']
+      @scheduled_event_id = new_data['guild_scheduled_event_id']&.to_i
+    end
+
+    # @!visibility private
+    def inspect
+      "<StageInstance id=#{@id} topic=\"#{@topic}\" scheduled_event_id=#{@scheduled_event_id}>"
+    end
+  end
+end
diff --git a/lib/discordrb/events/stage_instances.rb b/lib/discordrb/events/stage_instances.rb
new file mode 100644
index 0000000000..4c377f1d63
--- /dev/null
+++ b/lib/discordrb/events/stage_instances.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+module Discordrb::Events
+  # Generic superclass for stage instance events.
+  class StageInstanceEvent < Event
+    # @return [Channel] the channel of the stage instance.
+    attr_reader :channel
+
+    # @return [StageInstance] the stage instance in question.
+    attr_reader :stage_instance
+
+    # @!visibility private
+    def initialize(data, bot)
+      @bot = bot
+      @channel = bot.channel(data['channel_id'].to_i)
+      @stage_instance = @channel.stage_instance(request: true)
+    end
+  end
+
+  # Raised whenever a stage instance is created.
+  class StageInstanceCreateEvent < StageInstanceEvent; end
+
+  # Raised whenever a stage instance is updated.
+  class StageInstanceUpdateEvent < StageInstanceEvent; end
+
+  # Raised whenever a stage instance is deleted.
+  class StageInstanceDeleteEvent < StageInstanceEvent
+    # @!visibility private
+    def initialize(data, bot)
+      @bot = bot
+      @channel = bot.channel(data['channel_id'].to_i)
+      @stage_instance = Discordrb::StageInstance.new(data, channel, @bot)
+    end
+  end
+
+  # Generic event handler class for stage instance events.
+  class StageInstanceEventHandler < EventHandler
+    # @!visibility private
+    def matches?(event)
+      return false unless event.is_a?(StageInstanceEvent)
+
+      [
+        matches_all(@attributes[:topic], event.stage_instance.topic) do |a, e|
+          case a
+          when Regexp
+            a.match?(e)
+          else
+            a == e
+          end
+        end,
+
+        matches_all(@attributes[:channel], event.stage_instance.channel) do |a, e|
+          a&.resolve_id == e&.resolve_id
+        end,
+
+        matches_all(@attributes[:server], event.stage_instance.channel.server) do |a, e|
+          a&.resolve_id == e&.resolve_id
+        end,
+
+        matches_all(@attributes[:scheduled_event], event.stage_instance.scheduled_event_id) do |a, e|
+          a&.resolve_id == e&.resolve_id
+        end
+      ].reduce(true, &:&)
+    end
+  end
+
+  # Event handler for :STAGE_INSTANCE_CREATE events.
+  class StageInstanceCreateEventHandler < StageInstanceEventHandler; end
+
+  # Event handler for :STAGE_INSTANCE_UPDATE events.
+  class StageInstanceUpdateEventHandler < StageInstanceEventHandler; end
+
+  # Event handler for :STAGE_INSTANCE_DELETE events.
+  class StageInstanceDeleteEventHandler < StageInstanceEventHandler; end
+end