Boca or BOCA may refer to:

• Boca, a 1994 film starring Rae Dawn Chong
• Boca (2010 film), a 2010 Brazilian film
• "Boca" (The Sopranos episode), a 1999 episode of the American television series The Sopranos
• "Boca", a song by Dreamcatcher from Dystopia Lose Myself (2020)

• La Boca, a neighbourhood of Buenos Aires, Argentina
  • La Boca Formation, a geological formation in Mexico
• Boca, California, a former settlement
• Boca, a village in Samarinești Commune, Gorj County, Romania
• Boca Chica, a municipality of the Santo Domingo province in the Dominican Republic
  • Boca Chica Key, an island in the lower Florida Keys
  • Boca Chica (disambiguation), several places
• Boca, Novara, a municipality in the Province of Novara, Italy
• Boca de Tomatlán, a village in Jalisco, Mexico
• 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 grande (disambiguation), several places
• Boca Pointe, Florida, a census-designated place in Palm Beach County, Florida
• Boca Raton, Florida, a city in Palm Beach County, Florida
  • Boca Raton (disambiguation), several places
• Several straits separating Trinidad and Tobago from the South American mainland:
  • The Bocas del Dragón (consisting of the Boca Grande, Boca de Navios, Boca de Huevos, and Boca de Monos)
  • The Boca del Serpiente or Columbus Channel
  • The Bocas Islands, which lie in the Bocas del Dragón
• Boca (river), a tributary of the Siret in eastern Romania
• La Boca, New Mexico, a census-designated place

• Andrea Del Boca, an Argentine television actress
• Carlos Bocanegra, nicknamed 'Boca', an American soccer player

• 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
• A.S.D. 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 club based in Cristinápolis, Sergipe, Brazil

• 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
• Bureau of Consular Affairs (Republic of China), a government agency in Taiwan
• BOCA National Property Maintenance Code, a publication created by the Building Officials Code Administrators International (BOCA). See International Building Code
• Boca Research, a defunct modem manufacturer
• Boulevard Oaks Civic Association, for the neighborhood of Boulevard Oaks, Houston, Texas

• All pages with titles beginning with Boca
• All pages with titles containing Boca
• Boca Chica (disambiguation) (Small Boca; Spanish: small mouth)
• Boca grande (disambiguation) (Large Boca; Spanish: large mouth)