Busca may refer to:
People Antonio Busca (lieutenant) (1767–1834), Italian nobleman and lieutenant Antonio Busca (painter) (1625–1686), Italian painter Gianmarco Busca (born 1965), Italian catholic bishop Ignazio Busca (1731–1803), Italian cardinal Pasquale Busca (born 1948), Italian racewalker
Places Busca, Piedmont, Italy Bușca, Mihăești, Olt, Romania