1903 in birding and ornithology
- Birds described in 1903 include black-and-cinnamon fantail, Fernando Po batis, grey-eyed bulbul, grey-headed broadbill, Indian yellow-nosed albatross, Mindanao white-eye, mountain peacock-pheasant, pale batis, Sharpe's akalat, Shelley's oliveback, Somali lark, Ursula's sunbird, western fieldwren