- Water Pipit
- Water Rail
- Western Black-eared Wheatear
- Western Bonelli's Warbler
- Western Cattle Egret
- Western House Martin
- Western Jackdaw
- Western Marsh Harrier
- Western Orphean Warbler
- Western Sandpiper
- Western Subalpine Warbler
- Western Swamphen
- Western Yellow Wagtail
- Whinchat
- Whiskered Tern
- White-rumped Swift
- White-throated Dipper
- White Stork
- White Wagtail
- White Wagtail (yarrellii)
- Whooper Swan
- Wood Sandpiper
- Woodchat Shrike