Guinea fowl are birds of the family Numididae, including:

Black guinea fowl (Agelastes niger) Crested guinea fowl (Guttera pucherani) Helmeted guinea fowl (Numida meleagris) Domestic guinea fowl Plumed guinea fowl (Guttera plumifera) Vulturine guinea fowl (Acryllium vulturinum) White-breasted guinea fowl (Agelastes meleagrides)

Guinea fowl may also refer to:

Arothron meleagris, the guinea fowl pufferfish Hamanumida daedalus, the guinea fowl butterfly