diff --git a/.changeset/slimy-books-travel.md b/.changeset/slimy-books-travel.md
new file mode 100644
index 0000000000..810b6f5805
--- /dev/null
+++ b/.changeset/slimy-books-travel.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/starlight': patch
+---
+
+Add Telegram icon
diff --git a/docs/src/content/docs/guides/customization.mdx b/docs/src/content/docs/guides/customization.mdx
index dfac352dc9..09a136f290 100644
--- a/docs/src/content/docs/guides/customization.mdx
+++ b/docs/src/content/docs/guides/customization.mdx
@@ -191,7 +191,7 @@ defineConfig({
 
 Starlight has built-in support for adding links to your social media accounts to the site header via the [`social`](/reference/configuration/#social) option in the Starlight integration.
 
-Currently, links to Bitbucket, Codeberg, CodePen, Discord, GitHub, GitLab, Gitter, Instagram, LinkedIn, Mastodon, Microsoft Teams, an RSS feed, Stack Overflow, Threads, Twitch, Twitter, and Youtube are supported.
+Currently, links to Bitbucket, Codeberg, CodePen, Discord, GitHub, GitLab, Gitter, Instagram, LinkedIn, Mastodon, Microsoft Teams, an RSS feed, Stack Overflow, Telegram, Threads, Twitch, Twitter, and Youtube are supported.
 Let us know on GitHub or Discord if you need support for another service!
 
 ```js
diff --git a/docs/src/content/docs/reference/configuration.md b/docs/src/content/docs/reference/configuration.md
index 0042e0cb8e..c0c27691cf 100644
--- a/docs/src/content/docs/reference/configuration.md
+++ b/docs/src/content/docs/reference/configuration.md
@@ -307,7 +307,7 @@ The default locale will be used to provide fallback content where translations a
 
 ### `social`
 
-**type:** `Partial<Record<'bitbucket' | 'codeberg' | 'codePen' | 'discord' | 'github' | 'gitlab' | 'gitter' | 'instagram' | 'linkedin' | 'mastodon' | 'microsoftTeams' | 'rss' | 'stackOverflow' | 'threads' | 'twitch' | 'twitter' | 'youtube', string>>`
+**type:** `Partial<Record<'bitbucket' | 'codeberg' | 'codePen' | 'discord' | 'github' | 'gitlab' | 'gitter' | 'instagram' | 'linkedin' | 'mastodon' | 'microsoftTeams' | 'rss' | 'stackOverflow' | 'telegram' | 'threads' | 'twitch' | 'twitter' | 'youtube', string>>`
 
 Optional details about the social media accounts for this site. Adding any of these will display them as icon links in the site header.
 
diff --git a/packages/starlight/components/Icons.ts b/packages/starlight/components/Icons.ts
index a926ce961f..90fb5e1d58 100644
--- a/packages/starlight/components/Icons.ts
+++ b/packages/starlight/components/Icons.ts
@@ -86,5 +86,7 @@ export const Icons = {
 		'<path d="M17.3 5.5a1.2 1.2 0 1 0 1.2 1.2 1.2 1.2 0 0 0-1.2-1.2ZM22 7.9a7.6 7.6 0 0 0-.4-2.5 5 5 0 0 0-1.2-1.7 4.7 4.7 0 0 0-1.8-1.2 7.3 7.3 0 0 0-2.4-.4L12 2H7.9a7.3 7.3 0 0 0-2.5.5 4.8 4.8 0 0 0-1.7 1.2 4.7 4.7 0 0 0-1.2 1.8 7.3 7.3 0 0 0-.4 2.4L2 12v4.1a7.3 7.3 0 0 0 .5 2.4 4.7 4.7 0 0 0 1.2 1.8 4.8 4.8 0 0 0 1.8 1.2 7.3 7.3 0 0 0 2.4.4l4.1.1h4.1a7.3 7.3 0 0 0 2.4-.5 4.7 4.7 0 0 0 1.8-1.2 4.8 4.8 0 0 0 1.2-1.7 7.6 7.6 0 0 0 .4-2.5L22 12V7.9ZM20.1 16a5.6 5.6 0 0 1-.3 1.9A3 3 0 0 1 19 19a3.2 3.2 0 0 1-1.1.8 5.6 5.6 0 0 1-1.9.3H8a5.7 5.7 0 0 1-1.9-.3A3.3 3.3 0 0 1 5 19a3 3 0 0 1-.7-1.1 5.5 5.5 0 0 1-.4-1.9l-.1-4V8a5.5 5.5 0 0 1 .4-1.9A3 3 0 0 1 5 5a3.1 3.1 0 0 1 1.1-.8A5.7 5.7 0 0 1 8 3.9l4-.1h4a5.6 5.6 0 0 1 1.9.4A3 3 0 0 1 19 5a3 3 0 0 1 .7 1.1A5.6 5.6 0 0 1 20 8l.1 4v4ZM12 6.9a5.1 5.1 0 1 0 5.1 5.1A5.1 5.1 0 0 0 12 6.9Zm0 8.4a3.3 3.3 0 1 1 3.3-3.3 3.3 3.3 0 0 1-3.3 3.3Z"/>',
 	stackOverflow:
 		'<path d="M15.72 0 14 1.28l6.4 8.58 1.7-1.26L15.73 0zm-3.94 3.42-1.36 1.64 8.22 6.85 1.37-1.64-8.23-6.85zM8.64 7.88l-.91 1.94 9.7 4.52.9-1.94-9.7-4.52zm-1.86 4.86-.44 2.1 10.48 2.2.44-2.1-10.47-2.2zM1.9 15.47V24h19.19v-8.53h-2.13v6.4H4.02v-6.4H1.9zm4.26 2.13v2.13h10.66V17.6H6.15Z"/>',
+	telegram:
+		'<path d="M22.26465,2.42773a2.04837,2.04837,0,0,0-2.07813-.32421L2.26562,9.33887a2.043,2.043,0,0,0,.1045,3.81836l3.625,1.26074,2.0205,6.68164A.998.998,0,0,0,8.134,21.352c.00775.012.01868.02093.02692.03259a.98844.98844,0,0,0,.21143.21576c.02307.01758.04516.03406.06982.04968a.98592.98592,0,0,0,.31073.13611l.01184.001.00671.00287a1.02183,1.02183,0,0,0,.20215.02051c.00653,0,.01233-.00312.0188-.00324a.99255.99255,0,0,0,.30109-.05231c.02258-.00769.04193-.02056.06384-.02984a.9931.9931,0,0,0,.20429-.11456,250.75993,250.75993,0,0,1,.15222-.12818L12.416,18.499l4.03027,3.12207a2.02322,2.02322,0,0,0,1.24121.42676A2.05413,2.05413,0,0,0,19.69531,20.415L22.958,4.39844A2.02966,2.02966,0,0,0,22.26465,2.42773ZM9.37012,14.73633a.99357.99357,0,0,0-.27246.50586l-.30951,1.504-.78406-2.59307,4.06525-2.11695ZM17.67188,20.04l-4.7627-3.68945a1.00134,1.00134,0,0,0-1.35352.11914l-.86541.9552.30584-1.48645,7.083-7.083a.99975.99975,0,0,0-1.16894-1.59375L6.74487,12.55432,3.02051,11.19141,20.999,3.999Z"/>',
 	rss: '<path d="M2.88,16.88a3,3,0,0,0,0,4.24,3,3,0,0,0,4.24,0,3,3,0,0,0-4.24-4.24Zm2.83,2.83a1,1,0,0,1-1.42-1.42,1,1,0,0,1,1.42,0A1,1,0,0,1,5.71,19.71ZM5,12a1,1,0,0,0,0,2,5,5,0,0,1,5,5,1,1,0,0,0,2,0,7,7,0,0,0-7-7ZM5,8a1,1,0,0,0,0,2,9,9,0,0,1,9,9,1,1,0,0,0,2,0,11.08,11.08,0,0,0-3.22-7.78A11.08,11.08,0,0,0,5,8Zm10.61.39A15.11,15.11,0,0,0,5,4,1,1,0,0,0,5,6,13,13,0,0,1,18,19a1,1,0,0,0,2,0A15.11,15.11,0,0,0,15.61,8.39Z"/>',
 };
diff --git a/packages/starlight/components/SocialIcons.astro b/packages/starlight/components/SocialIcons.astro
index c9cb2b9e74..a8be569869 100644
--- a/packages/starlight/components/SocialIcons.astro
+++ b/packages/starlight/components/SocialIcons.astro
@@ -21,6 +21,7 @@ const labels: Record<Platform, string> = {
 	microsoftTeams: 'Microsoft Teams',
 	instagram: 'Instagram',
 	stackOverflow: 'Stack Overflow',
+	telegram: 'Telegram',
 	rss: 'RSS',
 };
 
diff --git a/packages/starlight/utils/user-config.ts b/packages/starlight/utils/user-config.ts
index e4f7ad3fe1..49c70479c4 100644
--- a/packages/starlight/utils/user-config.ts
+++ b/packages/starlight/utils/user-config.ts
@@ -152,6 +152,7 @@ const UserConfigSchema = z.object({
 				'microsoftTeams',
 				'instagram',
 				'stackOverflow',
+				'telegram',
 				'rss',
 			]),
 			// Link to the respective social profile for this site