Boca may refer to:
In entertainment:
- Boca, a 1994 film starring Rae Dawn Chong
- "Boca" (The Sopranos episode), a 1999 episode of the American television series The Sopranos
In locations:
- La Boca, a neighbourhood of Buenos Aires, Argentina
- Boca, California, a former settlement
- Boca, a village in Samarineşti Commune, Gorj County, Romania
- Boca Chica, a municipality of the Santo Domingo province in the Dominican Republic
- Boca, Novara, a municipality in the Province of Novara, Italy
- Boca Chica Key, an island in the lower Florida Keys
- Boca Del Mar, Florida, a census-designated place in Palm Beach County, Florida
- Boca del Río, Veracruz, a city in the Mexican state of Veracruz
- Boca Grande, Florida, a town on Gasparilla Island, Florida
- Boca Pointe, Florida, a census-designated place in Palm Beach County, Florida
- Boca Raton, Florida, a city in Palm Beach County, Florida
In people:
- Andrea Del Boca, an Argentine television actress
- Carlos Bocanegra, nicknamed 'Boca', an American Soccer player
In sports:
- Boca Juniors, a sports club based in La Boca neighborhood of Buenos Aires, Argentina
- Boca Unidos, a sports club based in Corrientes, Argentina
- Boca F.C., a defunct football team from Belize
- Boca Pietri, a football team from Bologna, Italy
- Boca Ascesa Val Liona, a football team from Grancona, Italy
- Sociedade Boca Júnior Futebol Clube, a football (soccer) club based in Cristinápolis, Sergipe, Brazil
In other uses:
- Bird Observation & Conservation Australia, the former Bird Observers Club of Australia
- Bloque Obrero Comunista de Andalucía, an Andalusian Communist group
- Boca Burger, an American brand of vegetarian hamburger
- BOCA National Property Maintenance Code, a publication created by the Building Officials Code Administrators International (BOCA). See International Building Code