- Mackinnon's Shrike
- Malachite Kingfisher
- Malayan Night Heron
- Mallard
- Manchurian Bush Warbler
- Mangrove Sunbird
- Marbled Godwit
- Marsh Tit
- Marsh Warbler
- Marsh Wren
- Masked Shrike
- Meadow Pipit
- Mediterranean Gull
- Mediterranean Short-toed Lark
- Medium Egret
- Melodious Warbler
- Middle Spotted Woodpecker
- Mount Cameroon Speirops
- Mountain Saw-wing
- Mute Swan