diff --git a/changelog/882.feature.rst b/changelog/882.feature.rst
new file mode 100644
index 0000000000..177ab171bf
--- /dev/null
+++ b/changelog/882.feature.rst
@@ -0,0 +1 @@
+Add ``guild_scheduled_event`` parameter to :meth:`StageChannel.create_instance`.
diff --git a/disnake/channel.py b/disnake/channel.py
index d98a48339b..263735e24e 100644
--- a/disnake/channel.py
+++ b/disnake/channel.py
@@ -2193,6 +2193,7 @@ async def create_instance(
         topic: str,
         privacy_level: StagePrivacyLevel = MISSING,
         notify_everyone: bool = False,
+        guild_scheduled_event: Snowflake = MISSING,
         reason: Optional[str] = None,
     ) -> StageInstance:
         """|coro|
@@ -2213,8 +2214,6 @@ async def create_instance(
             The stage instance's topic.
         privacy_level: :class:`StagePrivacyLevel`
             The stage instance's privacy level. Defaults to :attr:`StagePrivacyLevel.guild_only`.
-        reason: Optional[:class:`str`]
-            The reason the stage instance was created. Shows up on the audit log.
         notify_everyone: :class:`bool`
             Whether to notify ``@everyone`` that the stage instance has started.
             Requires the :attr:`~Permissions.mention_everyone` permission on the stage channel.
@@ -2222,6 +2221,15 @@ async def create_instance(
 
             .. versionadded:: 2.5
 
+        guild_scheduled_event: :class:`abc.Snowflake`
+            The guild scheduled event associated with the stage instance.
+            Setting this will automatically start the event.
+
+            .. versionadded:: 2.10
+
+        reason: Optional[:class:`str`]
+            The reason the stage instance was created. Shows up on the audit log.
+
         Raises
         ------
         Forbidden
@@ -2253,6 +2261,9 @@ async def create_instance(
 
             payload["privacy_level"] = privacy_level.value
 
+        if guild_scheduled_event is not MISSING:
+            payload["guild_scheduled_event_id"] = guild_scheduled_event.id
+
         data = await self._state.http.create_stage_instance(**payload, reason=reason)
         return StageInstance(guild=self.guild, state=self._state, data=data)
 
diff --git a/disnake/http.py b/disnake/http.py
index 558b0b1ff6..f8c4b44694 100644
--- a/disnake/http.py
+++ b/disnake/http.py
@@ -2005,6 +2005,7 @@ def create_stage_instance(
             "topic",
             "privacy_level",
             "send_start_notification",
+            "guild_scheduled_event_id",
         )
         payload = {k: v for k, v in payload.items() if k in valid_keys}