diff --git a/.changeset/flat-sheep-own.md b/.changeset/flat-sheep-own.md
new file mode 100644
index 00000000000..8e45ae0caf3
--- /dev/null
+++ b/.changeset/flat-sheep-own.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/starlight': patch
+---
+
+Adds 5 new icons: `left-caret`, `up-arrow`, `down-arrow`, `download`, and `cloud-download`.
diff --git a/packages/starlight/components/Icons.ts b/packages/starlight/components/Icons.ts
index 0bb0d49a317..a6a9b742434 100644
--- a/packages/starlight/components/Icons.ts
+++ b/packages/starlight/components/Icons.ts
@@ -7,6 +7,12 @@ export const BuiltInIcons = {
 		'<path d="M17 9.17a1 1 0 0 0-1.41 0L12 12.71 8.46 9.17a1 1 0 1 0-1.41 1.42l4.24 4.24a1.002 1.002 0 0 0 1.42 0L17 10.59a1.002 1.002 0 0 0 0-1.42Z"/>',
 	'right-caret':
 		'<path d="m14.83 11.29-4.24-4.24a1 1 0 1 0-1.42 1.41L12.71 12l-3.54 3.54a1 1 0 0 0 0 1.41 1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29l4.24-4.24a1.002 1.002 0 0 0 0-1.42Z"/>',
+	'left-caret':
+		'<path d="m11.29 12 3.54-3.54a1 1 0 0 0 0-1.41 1 1 0 0 0-1.42 0l-4.24 4.24a1 1 0 0 0 0 1.42L13.41 17a1 1 0 0 0 .71.29 1 1 0 0 0 .71-.29 1 1 0 0 0 0-1.41Z"/>',
+	'up-arrow':
+		'<path d="m17.71 11.29-5-5a1 1 0 0 0-.33-.21 1 1 0 0 0-.76 0 1 1 0 0 0-.33.21l-5 5a1 1 0 0 0 1.42 1.42L11 9.41V17a1 1 0 0 0 2 0V9.41l3.29 3.3a1 1 0 0 0 1.42 0 1 1 0 0 0 0-1.42Z"/>',
+	'down-arrow':
+		'<path d="M17.71 11.29a1 1 0 0 0-1.42 0L13 14.59V7a1 1 0 0 0-2 0v7.59l-3.29-3.3a1 1 0 0 0-1.42 1.42l5 5a1 1 0 0 0 .33.21.94.94 0 0 0 .76 0 1 1 0 0 0 .33-.21l5-5a1 1 0 0 0 0-1.42Z"/>',
 	'right-arrow':
 		'<path d="M17.92 11.62a1.001 1.001 0 0 0-.21-.33l-5-5a1.003 1.003 0 1 0-1.42 1.42l3.3 3.29H7a1 1 0 0 0 0 2h7.59l-3.3 3.29a1.002 1.002 0 0 0 .325 1.639 1 1 0 0 0 1.095-.219l5-5a1 1 0 0 0 .21-.33 1 1 0 0 0 0-.76Z"/>',
 	'left-arrow':
@@ -25,6 +31,10 @@ export const BuiltInIcons = {
 		'<path d="m21.32 9.55-1.89-.63.89-1.78A1 1 0 0 0 20.13 6L18 3.87a1 1 0 0 0-1.15-.19l-1.78.89-.63-1.89A1 1 0 0 0 13.5 2h-3a1 1 0 0 0-.95.68l-.63 1.89-1.78-.89A1 1 0 0 0 6 3.87L3.87 6a1 1 0 0 0-.19 1.15l.89 1.78-1.89.63a1 1 0 0 0-.68.94v3a1 1 0 0 0 .68.95l1.89.63-.89 1.78A1 1 0 0 0 3.87 18L6 20.13a1 1 0 0 0 1.15.19l1.78-.89.63 1.89a1 1 0 0 0 .95.68h3a1 1 0 0 0 .95-.68l.63-1.89 1.78.89a1 1 0 0 0 1.13-.19L20.13 18a1 1 0 0 0 .19-1.15l-.89-1.78 1.89-.63a1 1 0 0 0 .68-.94v-3a1 1 0 0 0-.68-.95ZM20 12.78l-1.2.4A2 2 0 0 0 17.64 16l.57 1.14-1.1 1.1-1.11-.6a2 2 0 0 0-2.79 1.16l-.4 1.2h-1.59l-.4-1.2A2 2 0 0 0 8 17.64l-1.14.57-1.1-1.1.6-1.11a2 2 0 0 0-1.16-2.82l-1.2-.4v-1.56l1.2-.4A2 2 0 0 0 6.36 8l-.57-1.11 1.1-1.1L8 6.36a2 2 0 0 0 2.82-1.16l.4-1.2h1.56l.4 1.2A2 2 0 0 0 16 6.36l1.14-.57 1.1 1.1-.6 1.11a2 2 0 0 0 1.16 2.79l1.2.4v1.59ZM12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8Zm0 6a2 2 0 1 1 0-4 2 2 0 0 1 0 4Z"/>',
 	external:
 		'<path d="M19.33 10.18a1 1 0 0 1-.77 0 1 1 0 0 1-.62-.93l.01-1.83-8.2 8.2a1 1 0 0 1-1.41-1.42l8.2-8.2H14.7a1 1 0 0 1 0-2h4.25a1 1 0 0 1 1 1v4.25a1 1 0 0 1-.62.93Z"/><path d="M11 4a1 1 0 1 1 0 2H7a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h10a1 1 0 0 0 1-1v-4a1 1 0 1 1 2 0v4a3 3 0 0 1-3 3H7a3 3 0 0 1-3-3V7a3 3 0 0 1 3-3h4Z"/>',
+	download:
+		'<path d="M8.29 13.29a1 1 0 0 0 0 1.42l3 3a1 1 0 0 0 1.42 0l3-3a1 1 0 0 0-1.42-1.42L13 14.59V3a1 1 0 0 0-2 0v11.59l-1.29-1.3a1 1 0 0 0-1.42 0ZM18 9h-2a1 1 0 0 0 0 2h2a1 1 0 0 1 1 1v7a1 1 0 0 1-1 1H6a1 1 0 0 1-1-1v-7a1 1 0 0 1 1-1h2a1 1 0 0 0 0-2H6a3 3 0 0 0-3 3v7a3 3 0 0 0 3 3h12a3 3 0 0 0 3-3v-7a3 3 0 0 0-3-3Z"/>',
+	'cloud-download':
+		'<path d="M14.29 17.29 13 18.59V13a1 1 0 0 0-2 0v5.59l-1.29-1.3a1 1 0 0 0-1.42 1.42l3 3a1 1 0 0 0 .33.21.94.94 0 0 0 .76 0 1 1 0 0 0 .33-.21l3-3a1 1 0 0 0-1.42-1.42Zm4.13-11.07A7 7 0 0 0 5.06 8.11 4 4 0 0 0 6 16a1 1 0 0 0 0-2 2 2 0 0 1 0-4 1 1 0 0 0 1-1 5 5 0 0 1 9.73-1.61 1 1 0 0 0 .78.67 3 3 0 0 1 .24 5.84 1 1 0 1 0 .5 1.94 5 5 0 0 0 .17-9.62Z"/>',
 	moon: '<path d="M21.64 13a1 1 0 0 0-1.05-.14 8.049 8.049 0 0 1-3.37.73 8.15 8.15 0 0 1-8.14-8.1 8.59 8.59 0 0 1 .25-2A1 1 0 0 0 8 2.36a10.14 10.14 0 1 0 14 11.69 1 1 0 0 0-.36-1.05Zm-9.5 6.69A8.14 8.14 0 0 1 7.08 5.22v.27a10.15 10.15 0 0 0 10.14 10.14 9.784 9.784 0 0 0 2.1-.22 8.11 8.11 0 0 1-7.18 4.32v-.04Z"/>',
 	sun: '<path d="M5 12a1 1 0 0 0-1-1H3a1 1 0 0 0 0 2h1a1 1 0 0 0 1-1Zm.64 5-.71.71a1 1 0 0 0 0 1.41 1 1 0 0 0 1.41 0l.71-.71A1 1 0 0 0 5.64 17ZM12 5a1 1 0 0 0 1-1V3a1 1 0 0 0-2 0v1a1 1 0 0 0 1 1Zm5.66 2.34a1 1 0 0 0 .7-.29l.71-.71a1 1 0 1 0-1.41-1.41l-.66.71a1 1 0 0 0 0 1.41 1 1 0 0 0 .66.29Zm-12-.29a1 1 0 0 0 1.41 0 1 1 0 0 0 0-1.41l-.71-.71a1.004 1.004 0 1 0-1.43 1.41l.73.71ZM21 11h-1a1 1 0 0 0 0 2h1a1 1 0 0 0 0-2Zm-2.64 6A1 1 0 0 0 17 18.36l.71.71a1 1 0 0 0 1.41 0 1 1 0 0 0 0-1.41l-.76-.66ZM12 6.5a5.5 5.5 0 1 0 5.5 5.5A5.51 5.51 0 0 0 12 6.5Zm0 9a3.5 3.5 0 1 1 0-7 3.5 3.5 0 0 1 0 7Zm0 3.5a1 1 0 0 0-1 1v1a1 1 0 0 0 2 0v-1a1 1 0 0 0-1-1Z"/>',
 	laptop: