diff --git a/.changeset/stale-tomatoes-warn.md b/.changeset/stale-tomatoes-warn.md
new file mode 100644
index 00000000..4d39bb28
--- /dev/null
+++ b/.changeset/stale-tomatoes-warn.md
@@ -0,0 +1,5 @@
+---
+"better-auth": patch
+---
+
+add support for passing a loginHint to the Microsoft OAuth
diff --git a/packages/better-auth/src/social-providers/microsoft-entra-id.ts b/packages/better-auth/src/social-providers/microsoft-entra-id.ts
index 43fcb02f..31840613 100644
--- a/packages/better-auth/src/social-providers/microsoft-entra-id.ts
+++ b/packages/better-auth/src/social-providers/microsoft-entra-id.ts
@@ -57,6 +57,7 @@ export const microsoft = (options: MicrosoftOptions) => {
 				scopes,
 				redirectURI: data.redirectURI,
 				prompt: options.prompt,
+				loginHint: data.loginHint,
 			});
 		},
 		validateAuthorizationCode({ code, codeVerifier, redirectURI }) {