diff --git a/.changeset/cyan-pans-search.md b/.changeset/cyan-pans-search.md
new file mode 100644
index 00000000000..7d0e8718946
--- /dev/null
+++ b/.changeset/cyan-pans-search.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/starlight": patch
+---
+
+Adds Discourse to social icons
diff --git a/packages/starlight/__tests__/basics/config-errors.test.ts b/packages/starlight/__tests__/basics/config-errors.test.ts
index 7bf6a3be0f1..c76e06757a5 100644
--- a/packages/starlight/__tests__/basics/config-errors.test.ts
+++ b/packages/starlight/__tests__/basics/config-errors.test.ts
@@ -111,7 +111,7 @@ test('errors with bad social icon config', () => {
"[AstroUserError]:
Invalid config passed to starlight integration
Hint:
- **social.unknown**: Invalid enum value. Expected 'twitter' | 'mastodon' | 'github' | 'gitlab' | 'bitbucket' | 'discord' | 'gitter' | 'codeberg' | 'codePen' | 'youtube' | 'threads' | 'linkedin' | 'twitch' | 'microsoftTeams' | 'instagram' | 'stackOverflow' | 'x.com' | 'telegram' | 'rss' | 'facebook' | 'email' | 'reddit' | 'patreon' | 'signal' | 'slack' | 'matrix' | 'openCollective' | 'hackerOne' | 'blueSky', received 'unknown'
+ **social.unknown**: Invalid enum value. Expected 'twitter' | 'mastodon' | 'github' | 'gitlab' | 'bitbucket' | 'discord' | 'gitter' | 'codeberg' | 'codePen' | 'youtube' | 'threads' | 'linkedin' | 'twitch' | 'microsoftTeams' | 'instagram' | 'stackOverflow' | 'x.com' | 'telegram' | 'rss' | 'facebook' | 'email' | 'reddit' | 'patreon' | 'signal' | 'slack' | 'matrix' | 'openCollective' | 'hackerOne' | 'blueSky' | 'discourse', received 'unknown'
**social.unknown**: Invalid url"
`
);
diff --git a/packages/starlight/components/Icons.ts b/packages/starlight/components/Icons.ts
index 3e7e1bf1dc9..721729c0979 100644
--- a/packages/starlight/components/Icons.ts
+++ b/packages/starlight/components/Icons.ts
@@ -121,6 +121,8 @@ export const BuiltInIcons = {
'',
blueSky:
'',
+ discourse:
+ '',
astro:
'',
alpine: '',
diff --git a/packages/starlight/schemas/social.ts b/packages/starlight/schemas/social.ts
index a7502597c4d..7617d3af3ba 100644
--- a/packages/starlight/schemas/social.ts
+++ b/packages/starlight/schemas/social.ts
@@ -30,6 +30,7 @@ export const socialLinks = [
'openCollective',
'hackerOne',
'blueSky',
+ 'discourse',
] as const;
export const SocialLinksSchema = () =>
@@ -75,6 +76,7 @@ export const SocialLinksSchema = () =>
openCollective: 'Open Collective',
hackerOne: 'Hacker One',
blueSky: 'BlueSky',
+ discourse: 'Discourse',
}[key];
labelledLinks[key] = { label, url };
}