Baca may refer to:
- Geovany Baca (b. 1971), Honduran boxer
- Joe Baca (b. 1947), American member of Congress
- Joe Baca, Jr. (b. 1969), former member of California Assembly
- Susana Baca (b. 1944), Afro-Peruvian singer
- Bakkah, also transliterated Baca, is another name for Mecca, Saudi Arabia
- Baca County
- Baca, Hungarian name of Baţa village, Petru Rareş Commune, Bistriţa-Năsăud County, Romania
- Baca family of New Mexico
- See also
- De Baca