diff --git a/navigation/navigation-common/src/androidTest/java/androidx/navigation/NavDeepLinkTest.kt b/navigation/navigation-common/src/androidTest/java/androidx/navigation/NavDeepLinkTest.kt
index 5aac8d1bfe4d7..088c60e000a38 100644
--- a/navigation/navigation-common/src/androidTest/java/androidx/navigation/NavDeepLinkTest.kt
+++ b/navigation/navigation-common/src/androidTest/java/androidx/navigation/NavDeepLinkTest.kt
@@ -1049,4 +1049,66 @@ class NavDeepLinkTest {
             .that(matchArgs?.getInt("id"))
             .isEqualTo(id)
     }
+
+    @Test
+    fun deepLinkCaseInsensitiveDomainWithPath() {
+        val deepLinkArgument = "$DEEP_LINK_EXACT_HTTPS/users/{id}/posts"
+        val deepLink = NavDeepLink(deepLinkArgument)
+
+        val id = 2
+        val matchArgs = deepLink.getMatchingArguments(
+            Uri.parse("${DEEP_LINK_EXACT_HTTPS.toUpperCase()}/users/$id/posts"),
+            mapOf("id" to intArgument())
+        )
+        assertWithMessage("Args should not be null")
+            .that(matchArgs)
+            .isNotNull()
+        assertWithMessage("Args should contain the id")
+            .that(matchArgs?.getInt("id"))
+            .isEqualTo(id)
+    }
+
+    @Test
+    fun deepLinkCaseInsensitivePath() {
+        val deepLinkArgument = "$DEEP_LINK_EXACT_HTTPS/users/{id}/posts"
+        val deepLink = NavDeepLink(deepLinkArgument)
+
+        val id = 2
+        val matchArgs = deepLink.getMatchingArguments(
+            Uri.parse(
+                deepLinkArgument
+                    .replace("{id}", id.toString())
+                    .replace("users", "Users")
+            ),
+            mapOf("id" to intArgument())
+        )
+        assertWithMessage("Args should not be null")
+            .that(matchArgs)
+            .isNotNull()
+        assertWithMessage("Args should contain the id")
+            .that(matchArgs?.getInt("id"))
+            .isEqualTo(id)
+    }
+
+    @Test
+    fun deepLinkCaseSensitiveQueryParams() {
+        val deepLinkString = "$DEEP_LINK_EXACT_HTTP/?myParam={param}"
+        val deepLink = NavDeepLink(deepLinkString)
+
+        val param = 2
+        val deepLinkUpper = deepLinkString
+            .replace("myParam", "MYPARAM")
+            .replace("{param}", param.toString())
+        val matchArgs = deepLink.getMatchingArguments(
+            Uri.parse(deepLinkUpper),
+            mapOf("param" to intArgument())
+        )
+
+        assertWithMessage("Args should be not be null")
+            .that(matchArgs)
+            .isNotNull()
+        assertWithMessage("Args bundle should be empty")
+            .that(matchArgs?.isEmpty)
+            .isTrue()
+    }
 }
diff --git a/navigation/navigation-common/src/main/java/androidx/navigation/NavDeepLink.kt b/navigation/navigation-common/src/main/java/androidx/navigation/NavDeepLink.kt
index 302b2f7afff30..42d18c177ab30 100644
--- a/navigation/navigation-common/src/main/java/androidx/navigation/NavDeepLink.kt
+++ b/navigation/navigation-common/src/main/java/androidx/navigation/NavDeepLink.kt
@@ -422,7 +422,7 @@ public class NavDeepLink internal constructor(
             // specifically escape any .* instances to ensure
             // they are still treated as wildcards in our final regex
             val finalRegex = uriRegex.toString().replace(".*", "\\E.*\\Q")
-            pattern = Pattern.compile(finalRegex)
+            pattern = Pattern.compile(finalRegex, Pattern.CASE_INSENSITIVE)
         }
         if (mimeType != null) {
             val mimeTypePattern = Pattern.compile("^[\\s\\S]+/[\\s\\S]+$")