diff --git a/src/Assert.php b/src/Assert.php
index 20116cc1..cdb176f8 100644
--- a/src/Assert.php
+++ b/src/Assert.php
@@ -1857,6 +1857,22 @@ public static function keyExists(mixed $array, string|int $key, string $message
         return $array;
     }
 
+    /**
+     * @psalm-pure
+     *
+     * @param list<int|string> $keys
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function KeysExist(mixed $array, array $keys, string $message = ''): void
+    {
+        static::isArray($array);
+
+        foreach ($keys as $key) {
+            static::keyExists($array, $key, $message ?: 'Expected the key %s to exist.',);
+        }
+    }
+
     /**
      * @psalm-pure
      *
diff --git a/src/Mixin.php b/src/Mixin.php
index ad0aeec8..6100ae66 100644
--- a/src/Mixin.php
+++ b/src/Mixin.php
@@ -4490,6 +4490,62 @@ public static function allNullOrKeyExists(mixed $array, string|int $key, string
         return $array;
     }
 
+    /**
+     * @psalm-pure
+     *
+     * @param list<int|string> $keys
+     *
+     * @return mixed
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function nullOrKeysExist(mixed $array, array $keys, string $message = ''): mixed
+    {
+        null === $array || static::KeysExist($array, $keys, $message);
+
+        return $array;
+    }
+
+    /**
+     * @psalm-pure
+     *
+     * @param list<int|string> $keys
+     *
+     * @return mixed
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function allKeysExist(mixed $array, array $keys, string $message = ''): mixed
+    {
+        static::isIterable($array);
+
+        foreach ($array as $entry) {
+            static::KeysExist($entry, $keys, $message);
+        }
+
+        return $array;
+    }
+
+    /**
+     * @psalm-pure
+     *
+     * @param list<int|string> $keys
+     *
+     * @return mixed
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function allNullOrKeysExist(mixed $array, array $keys, string $message = ''): mixed
+    {
+        static::isIterable($array);
+
+        foreach ($array as $entry) {
+            null === $entry || static::KeysExist($entry, $keys, $message);
+        }
+
+        return $array;
+    }
+
     /**
      * @psalm-pure
      *