Abyssinian could refer to:
- Abyssinian Catbird, Parophasma galinieri, an Old World warbler.
- Abyssinian Crimson-wing, Cryptospiza salvadorii, an estrildid finch.
- Abyssinian Ground Hornbill, Bucorvus abyssinicus, a Bucorvid.
- Abyssinian Ground Thrush, Zoothera piaggiae, a thrush.
- Abyssinian Longclaw, Macronyx flavicollis, a motacillid.
- Abyssinian Nightjar, Caprimulgus poliocephalus, a caprimulgid.
- Abyssinian Roller, Coracias abyssinica, a roller.
- Abyssinian Scimitarbill, Rhinopomastus minor a woodhoopoe.
- Abyssinian Slaty Flycatcher, Melaenornis chocolatinus, an Old World flycatcher.
- Abyssinian Thrush, Turdus abyssinicus, a thrush.
- Abyssinian Wheatear, Oenanthe lugubris, an Old World flycatcher.
- Abyssinian White-eye, Zosterops abyssinicus, a white-eye.
- Abyssinian Woodpecker, Dendropicos abyssinicus, a woodpecker.