- Large-billed Tern
- Laughing Dove
- Laughing Gull
- Least Sandpiper
- Lesser Antillean Bullfinch
- Lesser Black-backed Gull
- Lesser Flamingo
- Lesser Honeyguide
- Lesser Kestrel
- Lesser Masked Weaver
- Lesser Spotted Woodpecker
- Lesser Striped Swallow
- Lesser Whitethroat
- Lesser Yellow-headed Vulture
- Lichtenstein's Sandgrouse
- Lilac-breasted Roller
- Little Bee-eater
- Little Bittern
- Little Blue Heron
- Little Egret
- Little Grebe
- Little Rock Thrush
- Little Rush Warbler
- Little Swift
- Little Weaver
- Livingstone's Turaco
- Long-crested Eagle
- Long-tailed Duck
- Long-tailed Mockingbird
- Long-tailed Paradise Whydah
- Lühder's Bushshrike