- Water Pipit
- Western Black-eared Wheatear
- Western Bonelli's Warbler
- Western Cattle Egret
- Western Jackdaw
- Western Marsh Harrier
- Western Orphean Warbler
- Western Osprey
- Western Subalpine Warbler
- Western Yellow Wagtail
- Whinchat
- White-throated Dipper
- White Stork
- White Wagtail
- Willow Tit
- Willow Warbler
- Wood Sandpiper
- Wood Warbler
- Woodchat Shrike
- Woodlark