- Lappet-faced Vulture
- Large-billed Crow
- Large Rock Martin
- Lark-like Bunting
- Laughing Dove
- Laughing Falcon
- Least Grebe
- Lesser Antillean Bullfinch
- Lesser Antillean Saltator
- Lesser Flamingo
- Lesser Grey Shrike
- Lesser Kestrel
- Lesser Masked Weaver
- Lesser Spotted Woodpecker
- Lesser Striped Swallow
- Lesser Whitethroat
- Lesser Yellowlegs
- Lilac-breasted Roller
- Little Bee-eater
- Little Bittern
- Little Blue Heron
- Little Bustard
- Little Cormorant
- Little Egret
- Little Grebe
- Little Gull
- Little Owl
- Little Ringed Plover
- Little Sparrowhawk
- Little Stint
- Little Tern
- Long-billed Hermit
- Long-legged Buzzard
- Long-tailed Tit
- Long-toed Lapwing
- Ludwig's Bustard