diff --git a/django/forms/widgets.py b/django/forms/widgets.py
index bb200dcc87..e284fd8f5d 100644
--- a/django/forms/widgets.py
+++ b/django/forms/widgets.py
@@ -594,7 +594,7 @@ class ChoiceWidget(Widget):
             option_attrs['id'] = self.id_for_label(option_attrs['id'], index)
         return {
             'name': name,
-            'value': value,
+            'value': str(value),
             'label': label,
             'selected': selected,
             'index': index,
diff --git a/docs/releases/1.11.1.txt b/docs/releases/1.11.1.txt
index f29e23785f..91d8854424 100644
--- a/docs/releases/1.11.1.txt
+++ b/docs/releases/1.11.1.txt
@@ -45,3 +45,7 @@ Bugfixes
 
 * Fixed exception reraising in ORM query execution when ``cursor.execute()``
   fails and the subsequent ``cursor.close()`` also fails (:ticket:`28091`).
+
+* Fixed a regression where ``CheckboxSelectMultiple``, ``NullBooleanSelect``,
+  ``RadioSelect``, ``SelectMultiple``, and ``Select`` localized option values
+  (:ticket:`28075`).
diff --git a/tests/forms_tests/widget_tests/test_checkboxselectmultiple.py b/tests/forms_tests/widget_tests/test_checkboxselectmultiple.py
index 6ec5c78803..239f80da47 100644
--- a/tests/forms_tests/widget_tests/test_checkboxselectmultiple.py
+++ b/tests/forms_tests/widget_tests/test_checkboxselectmultiple.py
@@ -1,5 +1,8 @@
+import datetime
+
 from django import forms
 from django.forms import CheckboxSelectMultiple
+from django.test import override_settings
 
 from .base import WidgetTest
 
@@ -149,6 +152,34 @@ class CheckboxSelectMultipleTest(WidgetTest):
         """
         self.check_html(widget, 'letters', ['a', 'c'], html=html)
 
+    @override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
+    def test_doesnt_localize_input_value(self):
+        choices = [
+            (1, 'One'),
+            (1000, 'One thousand'),
+            (1000000, 'One million'),
+        ]
+        html = """
+        <ul>
+        <li><label><input type="checkbox" name="numbers" value="1" /> One</label></li>
+        <li><label><input type="checkbox" name="numbers" value="1000" /> One thousand</label></li>
+        <li><label><input type="checkbox" name="numbers" value="1000000" /> One million</label></li>
+        </ul>
+        """
+        self.check_html(self.widget(choices=choices), 'numbers', None, html=html)
+
+        choices = [
+            (datetime.time(0, 0), 'midnight'),
+            (datetime.time(12, 0), 'noon'),
+        ]
+        html = """
+        <ul>
+        <li><label><input type="checkbox" name="times" value="00:00:00" /> midnight</label></li>
+        <li><label><input type="checkbox" name="times" value="12:00:00" /> noon</label></li>
+        </ul>
+        """
+        self.check_html(self.widget(choices=choices), 'times', None, html=html)
+
     def test_use_required_attribute(self):
         widget = self.widget(choices=self.beatles)
         # Always False because browser validation would require all checkboxes
diff --git a/tests/forms_tests/widget_tests/test_radioselect.py b/tests/forms_tests/widget_tests/test_radioselect.py
index 8ef3a17da5..05f980eb36 100644
--- a/tests/forms_tests/widget_tests/test_radioselect.py
+++ b/tests/forms_tests/widget_tests/test_radioselect.py
@@ -1,4 +1,7 @@
+import datetime
+
 from django.forms import RadioSelect
+from django.test import override_settings
 
 from .base import WidgetTest
 
@@ -99,3 +102,31 @@ class RadioSelectTest(WidgetTest):
         </ul>
         """
         self.check_html(self.widget(choices=self.beatles), 'beatle', 'J', attrs={'class': 'bar'}, html=html)
+
+    @override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
+    def test_doesnt_localize_input_value(self):
+        choices = [
+            (1, 'One'),
+            (1000, 'One thousand'),
+            (1000000, 'One million'),
+        ]
+        html = """
+        <ul>
+        <li><label><input type="radio" name="number" value="1" /> One</label></li>
+        <li><label><input type="radio" name="number" value="1000" /> One thousand</label></li>
+        <li><label><input type="radio" name="number" value="1000000" /> One million</label></li>
+        </ul>
+        """
+        self.check_html(self.widget(choices=choices), 'number', None, html=html)
+
+        choices = [
+            (datetime.time(0, 0), 'midnight'),
+            (datetime.time(12, 0), 'noon'),
+        ]
+        html = """
+        <ul>
+        <li><label><input type="radio" name="time" value="00:00:00" /> midnight</label></li>
+        <li><label><input type="radio" name="time" value="12:00:00" /> noon</label></li>
+        </ul>
+        """
+        self.check_html(self.widget(choices=choices), 'time', None, html=html)
diff --git a/tests/forms_tests/widget_tests/test_select.py b/tests/forms_tests/widget_tests/test_select.py
index 23d6126810..047d007564 100644
--- a/tests/forms_tests/widget_tests/test_select.py
+++ b/tests/forms_tests/widget_tests/test_select.py
@@ -1,6 +1,8 @@
 import copy
+import datetime
 
 from django.forms import Select
+from django.test import override_settings
 from django.utils.safestring import mark_safe
 
 from .base import WidgetTest
@@ -218,6 +220,34 @@ class SelectTest(WidgetTest):
             </select>"""
         ))
 
+    @override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
+    def test_doesnt_localize_option_value(self):
+        choices = [
+            (1, 'One'),
+            (1000, 'One thousand'),
+            (1000000, 'One million'),
+        ]
+        html = """
+        <select name="number">
+        <option value="1">One</option>
+        <option value="1000">One thousand</option>
+        <option value="1000000">One million</option>
+        </select>
+        """
+        self.check_html(self.widget(choices=choices), 'number', None, html=html)
+
+        choices = [
+            (datetime.time(0, 0), 'midnight'),
+            (datetime.time(12, 0), 'noon'),
+        ]
+        html = """
+        <select name="time">
+        <option value="00:00:00">midnight</option>
+        <option value="12:00:00">noon</option>
+        </select>
+        """
+        self.check_html(self.widget(choices=choices), 'time', None, html=html)
+
     def test_options(self):
         options = list(self.widget(choices=self.beatles).options(
             'name', ['J'], attrs={'class': 'super'},