diff --git a/core/modules/field/field.module b/core/modules/field/field.module
index 11cd9bb..29f0ed8 100644
--- a/core/modules/field/field.module
+++ b/core/modules/field/field.module
@@ -461,6 +461,14 @@ function field_entity_field_info($entity_type) {
 }
 
 /**
+ * Implements hook_field_widget_info_alter().
+ */
+function field_field_widget_info_alter(&$info) {
+  // Add the Hidden widget to all field types.
+  $info['field_hidden']['field_types'] = array_keys(field_info_field_types());
+}
+
+/**
  * Applies language fallback rules to the fields attached to the given entity.
  *
  * Core language fallback rules simply check if fields have a field translation
diff --git a/core/modules/field/lib/Drupal/field/FieldInstance.php b/core/modules/field/lib/Drupal/field/FieldInstance.php
index ba6ea44..bf0656e 100644
--- a/core/modules/field/lib/Drupal/field/FieldInstance.php
+++ b/core/modules/field/lib/Drupal/field/FieldInstance.php
@@ -39,12 +39,31 @@ public function __construct(array $definition) {
   /**
    * Returns the Widget plugin for the instance.
    *
-   * @return Drupal\field\Plugin\Type\Widget\WidgetInterface
+   * @param bool $allow_hidden
+   *   (optional) Whether we are allowed to return the 'field_hidden' widget.
+   *   Defaults to TRUE.
+   *
+   * @return \Drupal\field\Plugin\Type\Widget\WidgetInterface
    *   The Widget plugin to be used for the instance.
    */
-  public function getWidget() {
-    if (empty($this->widget)) {
-      $widget_properties = $this->definition['widget'];
+  public function getWidget($allow_hidden = TRUE) {
+    // Skip the static cache if we are getting the widget for the field instance
+    // settings form.
+    if (empty($this->widget) || !$allow_hidden) {
+      if (!$allow_hidden && $this->definition['widget']['type'] == 'field_hidden') {
+        $field = field_info_field_by_id($this->definition['field_id']);
+        $field_type = field_info_field_types($field['type']);
+        $default_widget = field_info_widget_types($field_type['default_widget']);
+
+        $widget_properties = array(
+          'type' => $default_widget['id'],
+          'settings' => $default_widget['settings'],
+          'weight' => 0,
+        );
+      }
+      else {
+        $widget_properties = $this->definition['widget'];
+      }
 
       // Let modules alter the widget properties.
       $context = array(
diff --git a/core/modules/field/lib/Drupal/field/Plugin/field/widget/HiddenWidget.php b/core/modules/field/lib/Drupal/field/Plugin/field/widget/HiddenWidget.php
new file mode 100644
index 0000000..2eae2e6
--- /dev/null
+++ b/core/modules/field/lib/Drupal/field/Plugin/field/widget/HiddenWidget.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\field\widget\HiddenWidget.
+ */
+
+namespace Drupal\field\Plugin\field\widget;
+
+use Drupal\Component\Annotation\Plugin;
+use Drupal\Core\Annotation\Translation;
+use Drupal\field\Plugin\Type\Widget\WidgetBase;
+
+/**
+ * Plugin implementation of the 'field_hidden' widget.
+ *
+ * @Plugin(
+ *   id = "field_hidden",
+ *   module = "field",
+ *   label = @Translation("- Hidden -"),
+ *   multiple_values = TRUE,
+ *   weight = 50
+ * )
+ */
+class HiddenWidget extends WidgetBase {
+
+  /**
+   * Implements Drupal\field\Plugin\Type\Widget\WidgetInterface::formElement().
+   */
+  public function formElement(array $items, $delta, array $element, $langcode, array &$form, array &$form_state) {
+    // The purpose of this widget is to be hidden, so nothing to do here.
+    return array();
+  }
+}
diff --git a/core/modules/field/lib/Drupal/field/Tests/FormTest.php b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
index fcda223..5565699 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FormTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
@@ -577,4 +577,62 @@ function testNestedFieldForm() {
     $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NOT_SPECIFIED, array(3, 2));
     $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NOT_SPECIFIED, array(13, 14, 15));
   }
+
+  /**
+   * Tests the Hidden widget.
+   */
+  function testFieldFormHiddenWidget() {
+    $this->field = $this->field_single;
+    $this->field_name = $this->field['field_name'];
+    $this->instance['field_name'] = $this->field_name;
+    $this->instance['widget']['type'] = 'field_hidden';
+    $this->instance['default_value'] = array(0 => array('value' => 99));
+    field_create_field($this->field);
+    field_create_instance($this->instance);
+    $langcode = LANGUAGE_NOT_SPECIFIED;
+
+    // Display creation form.
+    $this->drupalGet('test-entity/add/test_bundle');
+
+    // Create an entity.
+    $this->assertNoField("{$this->field_name}[$langcode][0][value]", 'The hidden widget is not displayed');
+    $this->drupalPost(NULL, array(), t('Save'));
+    preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+    $id = $match[1];
+    $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
+    $entity = field_test_entity_test_load($id);
+    $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], 99, 'Default value was saved');
+
+    // Update the instance to remove the default value and switch to the
+    // default widget.
+    $this->instance['default_value'] = NULL;
+    $this->instance['widget']['type'] = 'test_field_widget';
+    field_update_instance($this->instance);
+
+    // Display edit form.
+    $this->drupalGet('test-entity/manage/' . $id . '/edit');
+    $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", 99, 'Widget is displayed with the correct default value');
+
+    // Update the entity.
+    $value = mt_rand(1, 127);
+    $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+    $this->drupalPost(NULL, $edit, t('Save'));
+    $this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');
+    entity_get_controller('test_entity')->resetCache(array($id));
+    $entity = field_test_entity_test_load($id);
+    $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was updated');
+
+    // Update the instance and switch to the Hidden widget again.
+    $this->instance['widget']['type'] = 'field_hidden';
+    field_update_instance($this->instance);
+
+    // Create a new revision.
+    $edit = array('revision' => TRUE);
+    $this->drupalPost('test-entity/manage/' . $id . '/edit', $edit, t('Save'));
+
+    // Check that the expected value has been carried over to the new revision.
+    entity_get_controller('test_entity')->resetCache(array($id));
+    $entity = field_test_entity_test_load($id);
+    $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'New revision has the expected value for the field with the Hidden widget');
+  }
 }
diff --git a/core/modules/field_ui/field_ui.admin.inc b/core/modules/field_ui/field_ui.admin.inc
index 566959b..8ad2b99 100644
--- a/core/modules/field_ui/field_ui.admin.inc
+++ b/core/modules/field_ui/field_ui.admin.inc
@@ -691,6 +691,10 @@ function field_ui_widget_type_form_submit($form, &$form_state) {
   try {
     field_update_instance($instance);
     drupal_set_message(t('Changed the widget for field %label.', array('%label' => $instance['label'])));
+
+    if ($instance['required'] && empty($instance['default value']) && $instance['widget']['type'] == 'field_hidden') {
+      drupal_set_message(t('Field %label is required and uses the "hidden" widget. You might want to configure a default value.', array('%label' => $instance['label'])), 'warning');
+    }
   }
   catch (Exception $e) {
     drupal_set_message(t('There was a problem changing the widget for field %label.', array('%label' => $instance['label'])), 'error');
@@ -937,7 +941,7 @@ function field_ui_default_value_widget($field, $instance, &$form, &$form_state)
   // Insert the widget. Since we do not use the "official" instance definition,
   // the whole flow cannot use field_invoke_method().
   $items = (array) $instance['default_value'];
-  $element += $instance->getWidget()->form($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
+  $element += $instance->getWidget(FALSE)->form($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
 
   return $element;
 }
@@ -959,7 +963,7 @@ function field_ui_field_edit_form_validate($form, &$form_state) {
 
     // Extract the 'default value'.
     $items = array();
-    $instance->getWidget()->extractFormValues($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
+    $instance->getWidget(FALSE)->extractFormValues($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
 
     // Grab the field definition from $form_state.
     $field_state = field_form_get_state($element['#parents'], $field_name, LANGUAGE_NOT_SPECIFIED, $form_state);
@@ -979,7 +983,7 @@ function field_ui_field_edit_form_validate($form, &$form_state) {
       field_form_set_state($element['#parents'], $field_name, LANGUAGE_NOT_SPECIFIED, $form_state, $field_state);
 
       // Assign reported errors to the correct form element.
-      $instance->getWidget()->flagErrors($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
+      $instance->getWidget(FALSE)->flagErrors($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
     }
   }
 }
@@ -1000,7 +1004,7 @@ function field_ui_field_edit_form_submit($form, &$form_state) {
 
     // Extract field values.
     $items = array();
-    $instance->getWidget()->extractFormValues($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
+    $instance->getWidget(FALSE)->extractFormValues($entity, LANGUAGE_NOT_SPECIFIED, $items, $element, $form_state);
 
     $instance['default_value'] = $items ? $items : NULL;
   }
@@ -1013,6 +1017,10 @@ function field_ui_field_edit_form_submit($form, &$form_state) {
 
   drupal_set_message(t('Saved %label configuration.', array('%label' => $instance['label'])));
 
+  if ($instance['required'] && empty($instance['default value']) && $instance['widget']['type'] == 'field_hidden') {
+    drupal_set_message(t('Field %label is required and uses the "hidden" widget. You might want to configure a default value.', array('%label' => $instance['label'])), 'warning');
+  }
+
   $form_state['redirect'] = field_ui_next_destination($instance['entity_type'], $instance['bundle']);
 }