Obba may refer to:
Obba (town), an ancient town and former bishopric in the Roman province of Africa, now a Latin Catholic titular see Oba (goddess), a Yoruba goddess
Biology Obba (fungus), a fungus genus in the order Polyporales Obba (gastropod), a genus of land snail in the family Camaenidae Obba, a synonym for Ugia, a genus of moths
People Obba Babatundé (born 1950), American stage and movie actor
Legislation One Big Beautiful Bill Act, a U.S. bill commonly abbreviated as OBBBA
See also Oba (disambiguation)