diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09d482bc5b..bdb931eb2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ You can find and compare releases at the [GitHub release page](https://github.co
 
 ## Unreleased
 
+- Allow to set value using asterisks as a wildcard in `@inject` https://github.com/nuwave/lighthouse/pull/2280
+
 ### Changed
 
 - Pass resolver arguments to `FieldBuilderDirective::handleFieldBuilder()` https://github.com/nuwave/lighthouse/pull/2234
diff --git a/docs/master/api-reference/directives.md b/docs/master/api-reference/directives.md
index 3ab68ac9da..247067ea61 100644
--- a/docs/master/api-reference/directives.md
+++ b/docs/master/api-reference/directives.md
@@ -1729,6 +1729,7 @@ directive @inject(
   The target name of the argument into which the value is injected.
   You can use dot notation to set the value at arbitrary depth
   within the incoming argument.
+  Use an asterisk `*` as a path segment where the value of the argument is a list to be traversed.
   """
   name: String!
 ) repeatable on FIELD_DEFINITION
@@ -1756,6 +1757,29 @@ type Mutation {
 }
 ```
 
+If you have an array you need to inject a value into, you can use an asterisk `*`. 
+
+```graphql
+type Mutation {
+  updateUser(input: UpdateUserInput!): Task
+    @update
+    @inject(context: "user.id", name: "input.tasks.create.*.user_id")
+}
+
+input UpdateUserInput {
+  id: ID!
+  tasks: UpdateTasksHasManyInput
+}
+
+input UpdateTasksHasManyInput {
+  create: [CreateTaskInput!]
+}
+
+input CreateTaskInput {
+  title: String!
+}
+```
+
 ## @interface
 
 ```graphql
diff --git a/src/Execution/Arguments/Argument.php b/src/Execution/Arguments/Argument.php
index 6ded839a13..b1c1720e12 100644
--- a/src/Execution/Arguments/Argument.php
+++ b/src/Execution/Arguments/Argument.php
@@ -4,7 +4,7 @@
 
 use Illuminate\Support\Collection;
 
-class Argument
+class Argument implements \ArrayAccess, \IteratorAggregate
 {
     /**
      * The value given by the client.
@@ -85,4 +85,42 @@ protected static function toPlainRecursive($value)
 
         return $value;
     }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        $argument = $this;
+
+        return isset($argument->value[$offset]);
+    }
+
+    public function &offsetGet(mixed $offset): mixed
+    {
+        $argument = $this;
+
+        return $argument->value[$offset];
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        $argument = $this;
+
+        $argumentSet = new ArgumentSet();
+        $argumentSet[(string) $offset] = $value;
+
+        $argument->value = $argumentSet;
+    }
+
+    public function offsetUnset(mixed $offset): void
+    {
+        $argument = $this;
+
+        unset($argument[$offset]);
+    }
+
+    public function getIterator(): \ArrayIterator
+    {
+        $value = $this->value;
+
+        return new \ArrayIterator($value);
+    }
 }
diff --git a/src/Execution/Arguments/ArgumentSet.php b/src/Execution/Arguments/ArgumentSet.php
index 298f26296e..20e48b35ba 100644
--- a/src/Execution/Arguments/ArgumentSet.php
+++ b/src/Execution/Arguments/ArgumentSet.php
@@ -2,7 +2,7 @@
 
 namespace Nuwave\Lighthouse\Execution\Arguments;
 
-class ArgumentSet
+class ArgumentSet implements \ArrayAccess, \IteratorAggregate
 {
     /**
      * An associative array from argument names to arguments.
@@ -61,34 +61,15 @@ public function has(string $key): bool
 
     /**
      * Add a value at the dot-separated path.
-     *
-     * Works just like @see \Illuminate\Support\Arr::add().
+     * Asterisks may be used to indicate wildcards.
      *
      * @param  mixed  $value  any value to inject
      */
-    public function addValue(string $path, $value): self
+    public function addValue(string $path, mixed $value): self
     {
         $argumentSet = $this;
-        $keys = explode('.', $path);
-
-        while (count($keys) > 1) {
-            $key = array_shift($keys);
 
-            // If the key doesn't exist at this depth, we will just create an empty ArgumentSet
-            // to hold the next value, allowing us to create the ArgumentSet to hold a final
-            // value at the correct depth. Then we'll keep digging into the ArgumentSet.
-            if (! isset($argumentSet->arguments[$key])) {
-                $argument = new Argument();
-                $argument->value = new self();
-                $argumentSet->arguments[$key] = $argument;
-            }
-
-            $argumentSet = $argumentSet->arguments[$key]->value;
-        }
-
-        $argument = new Argument();
-        $argument->value = $value;
-        $argumentSet->arguments[array_shift($keys)] = $argument;
+        data_set($argumentSet, $path, $value);
 
         return $this;
     }
@@ -102,4 +83,41 @@ public function argumentsWithUndefined(): array
     {
         return array_merge($this->arguments, $this->undefined);
     }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        $argumentSet = $this;
+
+        return isset($argumentSet->arguments[$offset]);
+    }
+
+    public function &offsetGet(mixed $offset): Argument
+    {
+        $argumentSet = $this;
+
+        return $argumentSet->arguments[$offset];
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        $argumentSet = $this;
+
+        $argument = new Argument();
+        $argument->value = $value;
+        $argumentSet->arguments[(string) $offset] = $argument;
+    }
+
+    public function offsetUnset(mixed $offset): void
+    {
+        $argumentSet = $this;
+
+        unset($argumentSet->arguments[$offset]);
+    }
+
+    public function getIterator(): \ArrayIterator
+    {
+        $arguments = $this->arguments;
+
+        return new \ArrayIterator($arguments);
+    }
 }
diff --git a/src/Schema/Directives/InjectDirective.php b/src/Schema/Directives/InjectDirective.php
index 5a7f9d73d8..dbe52b6ed2 100644
--- a/src/Schema/Directives/InjectDirective.php
+++ b/src/Schema/Directives/InjectDirective.php
@@ -28,6 +28,7 @@ public static function definition(): string
   The target name of the argument into which the value is injected.
   You can use dot notation to set the value at arbitrary depth
   within the incoming argument.
+  Use an asterisk `*` as a path segment where the value of the argument is a list to be traversed.
   """
   name: String!
 ) repeatable on FIELD_DEFINITION
diff --git a/tests/Integration/Schema/Directives/InjectDirectiveTest.php b/tests/Integration/Schema/Directives/InjectDirectiveTest.php
index 017386cf87..a2f8a12e3d 100644
--- a/tests/Integration/Schema/Directives/InjectDirectiveTest.php
+++ b/tests/Integration/Schema/Directives/InjectDirectiveTest.php
@@ -12,7 +12,7 @@ public function testCreateFromInputObjectWithDeepInjection(): void
         $user = factory(User::class)->create();
         $this->be($user);
 
-        $this->schema .= '
+        $this->schema .= /* @lang GraphQL */ '
         type Task {
             id: ID!
             name: String!
@@ -56,4 +56,152 @@ public function testCreateFromInputObjectWithDeepInjection(): void
             ],
         ]);
     }
+
+    public function testCreateFromInputObjectWithWildcardInjection(): void
+    {
+        $user = factory(User::class)->create();
+        $this->be($user);
+
+        $this->schema .= /* @lang GraphQL */ '
+        type Task {
+            id: ID!
+            name: String!
+            user: User @belongsTo
+        }
+
+        type User {
+            id: ID
+            tasks: [Task!] @hasmany
+        }
+
+        type Mutation {
+            updateUser(input: UpdateUserInput @spread): User
+                @update
+                @inject(context: "user.id", name: "tasks.create.*.user_id")
+        }
+
+        input UpdateUserInput {
+            id: ID!
+            tasks: CreateTaskInputMany
+        }
+
+        input CreateTaskInputMany {
+            create: [CreateTaskInput!]
+        }
+
+        input CreateTaskInput {
+            name: String
+        }
+        ';
+
+        $this->graphQL('
+        mutation ($input: UpdateUserInput!) {
+            updateUser(input: $input) {
+                tasks {
+                    id
+                    name
+                    user {
+                        id
+                    }
+                }
+            }
+        }
+        ', [
+            'input' => [
+                'id' => $user->getKey(),
+                'tasks' => [
+                    'create' => [
+                        [ 'name' => 'foo' ],
+                        [ 'name' => 'bar' ],
+                    ],
+                ],
+            ],
+        ])->assertJson([
+            'data' => [
+                'updateUser' => [
+                    'tasks' => [
+                        [
+                            'id' => '1',
+                            'name' => 'foo',
+                            'user' => [
+                                'id' => '1',
+                            ],
+                        ],
+                        [
+                            'id' => '2',
+                            'name' => 'bar',
+                            'user' => [
+                                'id' => '1',
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+        ]);
+    }
+
+
+    public function testWillRejectValuesNotPlacedAtArrayWithWildcardInjection(): void
+    {
+        $user = factory(User::class)->create();
+        $this->be($user);
+
+        $this->schema .= /* @lang GraphQL */ '
+        type Task {
+            id: ID!
+            name: String!
+            user: User @belongsTo
+        }
+
+        type User {
+            id: ID
+            tasks: [Task!] @hasmany
+        }
+
+        type Mutation {
+            updateUser(input: UpdateUserInput @spread): User
+                @update
+                @inject(context: "user.id", name: "tasks.create.*.user_id")
+        }
+
+        input UpdateUserInput {
+            id: ID!
+            tasks: CreateTaskInputMany
+        }
+
+        input CreateTaskInputMany {
+            create: [CreateTaskInput!]
+        }
+
+        input CreateTaskInput {
+            name: String
+        }
+        ';
+
+        $this->graphQL('
+        mutation ($input: UpdateUserInput!) {
+            updateUser(input: $input) {
+                id
+                tasks {
+                    id
+                    name
+                    user {
+                        id
+                    }
+                }
+            }
+        }
+        ', [
+            'input' => [
+                'id' => $user->getKey(),
+            ],
+        ])->assertJson([
+            'data' => [
+                'updateUser' => [
+                    'id' => $user->getKey(),
+                    'tasks' => [],
+                ],
+            ],
+        ]);
+    }
 }