- Wallcreeper
- Western Black-eared Wheatear
- Western Bonelli's Warbler
- Western House Martin
- Western Jackdaw
- Western Marsh Harrier
- Western Orphean Warbler
- Western Rock Nuthatch
- Western Subalpine Warbler
- Western Swamphen
- Western Yellow Wagtail (feldegg)
- Western Yellow Wagtail (flavissima)
- Whinchat
- White-crowned Wheatear
- White-rumped Swift
- White-spectacled Bulbul
- White-tailed Lapwing
- White-throated Needletail
- White-throated Robin
- White-winged Grosbeak
- White-winged Lark
- White-winged Snowfinch
- White's Thrush
- White Wagtail
- Wood Warbler
- Woodlark