- Lake Duck
- Lanner Falcon
- Large-billed Tern
- Laughing Dove
- Laughing Gull
- Lava Gull
- Lava Heron
- Lesser Black-backed Gull
- Lesser Crested Tern
- Lesser Flamingo
- Lesser Noddy
- Lesser Rhea
- Lesser White-fronted Goose
- Levaillant's Cisticola
- Lilac-breasted Roller
- Limpkin
- Little Bittern
- Little Blue Heron
- Little Egret
- Little Grebe
- Little Weaver
- Lizard Buzzard
- Long-billed Curlew
- Long-crested Eagle
- Long-tailed Meadowlark
- Long-tailed Tit