diff --git a/console/.env.example b/console/.env.example
index 23acbfb3..82cdcf0f 100644
--- a/console/.env.example
+++ b/console/.env.example
@@ -19,5 +19,10 @@ VITE_POLARIS_PRINCIPAL_SCOPE=PRINCIPAL_ROLE:ALL
 # VITE_OIDC_REDIRECT_URI=http://localhost:3000/auth/callback
 # VITE_OIDC_SCOPE=openid profile email
 
+# Comma-separated list of JWT claims used to resolve the Polaris principal name,
+# in order of priority. Defaults to "sub,principal,principal_name,name".
+# For Entra ID / Azure AD, use: preferred_username,email,sub,name
+# VITE_OIDC_PRINCIPAL_CLAIMS=sub,principal,principal_name,name
+
 # Docker Configuration
 PORT=3000
diff --git a/console/docker/generate-config.sh b/console/docker/generate-config.sh
index 3f311dd4..f8bed871 100644
--- a/console/docker/generate-config.sh
+++ b/console/docker/generate-config.sh
@@ -33,7 +33,8 @@ window.APP_CONFIG = {
   VITE_OIDC_ISSUER_URL: '${VITE_OIDC_ISSUER_URL}',
   VITE_OIDC_CLIENT_ID: '${VITE_OIDC_CLIENT_ID}',
   VITE_OIDC_REDIRECT_URI: '${VITE_OIDC_REDIRECT_URI}',
-  VITE_OIDC_SCOPE: '${VITE_OIDC_SCOPE}'
+  VITE_OIDC_SCOPE: '${VITE_OIDC_SCOPE}',
+  VITE_OIDC_PRINCIPAL_CLAIMS: '${VITE_OIDC_PRINCIPAL_CLAIMS}'
 };
 EOF
 
diff --git a/console/src/lib/config.ts b/console/src/lib/config.ts
index df866378..ab570c4f 100644
--- a/console/src/lib/config.ts
+++ b/console/src/lib/config.ts
@@ -27,6 +27,7 @@ interface AppConfig {
   VITE_OIDC_CLIENT_ID?: string
   VITE_OIDC_REDIRECT_URI?: string
   VITE_OIDC_SCOPE?: string
+  VITE_OIDC_PRINCIPAL_CLAIMS?: string
 }
 
 declare global {
@@ -59,4 +60,8 @@ export const config = {
   OIDC_CLIENT_ID: getConfig("VITE_OIDC_CLIENT_ID", ""),
   OIDC_REDIRECT_URI: getConfig("VITE_OIDC_REDIRECT_URI", ""),
   OIDC_SCOPE: getConfig("VITE_OIDC_SCOPE", "openid profile email"),
+  OIDC_PRINCIPAL_CLAIMS: getConfig(
+    "VITE_OIDC_PRINCIPAL_CLAIMS",
+    "sub,principal,principal_name,name",
+  ),
 }
diff --git a/console/src/lib/utils.ts b/console/src/lib/utils.ts
index 45481254..443260a1 100644
--- a/console/src/lib/utils.ts
+++ b/console/src/lib/utils.ts
@@ -19,6 +19,7 @@
 
 import { type ClassValue, clsx } from "clsx"
 import { twMerge } from "tailwind-merge"
+import { config } from "@/lib/config"
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
@@ -45,8 +46,14 @@ export function decodeJWT(token: string): Record<string, unknown> | null {
 }
 
 /**
- * Extracts the principal name from a JWT token
- * The principal name is typically in the 'sub' (subject) claim
+ * Extracts the principal name from a JWT token.
+ * The claims to inspect and their priority order are controlled by the
+ * VITE_OIDC_PRINCIPAL_CLAIMS environment variable (comma-separated list).
+ * Defaults to "sub,principal,principal_name,name".
+ *
+ * Example for Entra ID / Azure AD:
+ *   VITE_OIDC_PRINCIPAL_CLAIMS=preferred_username,email,sub,name
+ *
  * @param token - The JWT token string
  * @returns The principal name or null if not found
  */
@@ -55,12 +62,14 @@ export function getPrincipalNameFromToken(token: string): string | null {
   if (!decoded) {
     return null
   }
-  // Try common JWT claim names for the principal/subject
-  return (
-    (decoded.sub as string) ||
-    (decoded.principal as string) ||
-    (decoded.principal_name as string) ||
-    (decoded.name as string) ||
-    null
-  )
+  const claims = config.OIDC_PRINCIPAL_CLAIMS.split(",")
+    .map((c) => c.trim())
+    .filter(Boolean)
+  for (const claim of claims) {
+    const value = decoded[claim]
+    if (typeof value === "string" && value) {
+      return value
+    }
+  }
+  return null
 }