diff --git a/docs/api_reference.rst b/docs/api_reference.rst
index 1e11c758e..377c21566 100644
--- a/docs/api_reference.rst
+++ b/docs/api_reference.rst
@@ -765,7 +765,7 @@ The ``resize``, ``cursor``, ``caret-*`` and ``nav-*`` properties are **not**
 supported.
 
 The ``appearance`` property is supported. When set to ``auto``, it displays
-form fields as PDF form fields (supported for text inputs, check boxes and
-text areas only).
+form fields as PDF form fields (supported for text inputs, check boxes, text
+areas, and select only).
 
 The ``accent-color`` property is **not** supported.
diff --git a/tests/test_api.py b/tests/test_api.py
index 588731ac8..16def4b69 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -487,12 +487,21 @@ def test_partial_pdf_custom_metadata():
     (b'<input value="">', [b'/Tx', b'/V ()']),
     (b'<input type="checkbox">', [b'/Btn']),
     (b'<textarea></textarea>', [b'/Tx', b'/V ()']),
+    (b'<select><option value="a">A</option></select>', [b'/Ch', b'/Opt']),
+    (b'<select>'
+     b'<option value="a">A</option>'
+     b'<option value="b" selected>B</option>'
+     b'</select>', [b'/Ch', b'/Opt', b'/V (b)']),
+    (b'<select multiple>'
+     b'<option value="a">A</option>'
+     b'<option value="b" selected>B</option>'
+     b'<option value="c" selected>C</option>'
+     b'</select>', [b'/Ch', b'/Opt', b'[(b) (c)]']),
 ))
 def test_pdf_inputs(html, fields):
     stdout = _run('--pdf-forms --uncompressed-pdf - -', html)
     assert b'AcroForm' in stdout
-    for field in fields:
-        assert field in stdout
+    assert all(field in stdout for field in fields)
     stdout = _run('--uncompressed-pdf - -', html)
     assert b'AcroForm' not in stdout
 
diff --git a/weasyprint/css/html5_ua.css b/weasyprint/css/html5_ua.css
index 96443ef54..9bc5b0c9e 100644
--- a/weasyprint/css/html5_ua.css
+++ b/weasyprint/css/html5_ua.css
@@ -363,23 +363,29 @@ input[value=""]::before {
 select {
   background: lightgrey;
   border-radius: 0.25em 0.25em;
-  padding-right: 1.5em;
   position: relative;
   white-space: normal;
 }
-select::before {
+select[multiple] {
+  height: 3.6em;
+}
+select:not([multiple])::before {
   content: "˅";
   position: absolute;
   right: 0;
   text-align: center;
   width: 1.5em;
 }
-option {
-  display: none;
+select option {
+  padding-right: 1.5em;
   white-space: nowrap;
 }
+select:not([multiple]) option {
+  display: none;
+}
+select[multiple] option,
 select:not(:has(option[selected])) option:first-of-type,
-option[selected]:not(option[selected] ~ option[selected]) {
+select option[selected]:not(option[selected] ~ option[selected]) {
   display: block;
   overflow: hidden;
 }
diff --git a/weasyprint/pdf/anchors.py b/weasyprint/pdf/anchors.py
index 58e03d057..ac489957b 100644
--- a/weasyprint/pdf/anchors.py
+++ b/weasyprint/pdf/anchors.py
@@ -150,7 +150,7 @@ def add_inputs(inputs, matrix, pdf, page, resources, stream, font_map,
                 'Subtype': '/Widget',
                 'Rect': pydyf.Array(rectangle),
                 'FT': '/Btn',
-                'F': 2 ** (3 - 1),  # Print flag
+                'F': 1 << (3 - 1),  # Print flag
                 'P': page.reference,
                 'T': pydyf.String(input_name),
                 'V': '/Yes' if checked else '/Off',
@@ -160,6 +160,43 @@ def add_inputs(inputs, matrix, pdf, page, resources, stream, font_map,
                 'AS': '/Yes' if checked else '/Off',
                 'DA': pydyf.String(b' '.join(field_stream.stream)),
             })
+        elif element.tag == 'select':
+            # Select fields
+            font_description = get_font_description(style)
+            font = pango.pango_font_map_load_font(
+                font_map, context, font_description)
+            font = stream.add_font(font)
+            font.used_in_forms = True
+
+            field_stream.set_font_size(font.hash, font_size)
+            options = []
+            selected_values = []
+            for option in element:
+                value = pydyf.String(option.attrib.get('value', ''))
+                text = pydyf.String(option.text)
+                options.append(pydyf.Array([value, text]))
+                if 'selected' in option.attrib:
+                    selected_values.append(value)
+
+            field = pydyf.Dictionary({
+                'DA': pydyf.String(b' '.join(field_stream.stream)),
+                'F': 1 << (3 - 1),  # Print flag
+                'FT': '/Ch',
+                'Opt': pydyf.Array(options),
+                'P': page.reference,
+                'Rect': pydyf.Array(rectangle),
+                'Subtype': '/Widget',
+                'T': pydyf.String(input_name),
+                'Type': '/Annot',
+            })
+            if 'multiple' in element.attrib:
+                field['Ff'] = 1 << (22 - 1)
+                field['V'] = pydyf.Array(selected_values)
+            else:
+                field['Ff'] = 1 << (18 - 1)
+                field['V'] = (
+                    selected_values[-1] if selected_values
+                    else pydyf.String(''))
         else:
             # Text, password, textarea, files, and unknown
             font_description = get_font_description(style)
@@ -177,24 +214,18 @@ def add_inputs(inputs, matrix, pdf, page, resources, stream, font_map,
                 'Subtype': '/Widget',
                 'Rect': pydyf.Array(rectangle),
                 'FT': '/Tx',
-                'F': 2 ** (3 - 1),  # Print flag
+                'F': 1 << (3 - 1),  # Print flag
                 'P': page.reference,
                 'T': pydyf.String(input_name),
-                # Previously if the input had no value or the value was an
-                # empty string, the V key was filled with a pydyf.String(None)
-                # object. This caused the PDF input/textarea to be filled with
-                # the string "None". Now if the input has no value or the
-                # value is an empty string, the V key is filled with a
-                # pydyf.String('') object.
                 'V': pydyf.String(value or ''),
                 'DA': pydyf.String(b' '.join(field_stream.stream)),
             })
             if element.tag == 'textarea':
-                field['Ff'] = 2 ** (13 - 1)
+                field['Ff'] = 1 << (13 - 1)
             elif input_type == 'password':
-                field['Ff'] = 2 ** (14 - 1)
+                field['Ff'] = 1 << (14 - 1)
             elif input_type == 'file':
-                field['Ff'] = 2 ** (21 - 1)
+                field['Ff'] = 1 << (21 - 1)
 
         pdf.add_object(field)
         page['Annots'].append(field.reference)