Costa may refer to:
Biology
- Rib (Latin: costa), in vertebrate anatomy
- Costa (botany), the central strand of a plant leaf or thallus
- Costa (coral), a stony rib, part of the skeleton of a coral
- Costa (entomology), the leading edge of the forewing of winged insects, as well as a part of the male clasper
Organisations
- Costa Coffee, a British coffee shop chain, sponsor of the book award
- Costa Cruises, a leading cruise company in Europe
- Costa Group, Australian food supplier
Places
- Costa, Haute-Corse, a commune on the island of Corsica
- Costa Rica, a country in Central America
- Costa Mesa, California, a city in Orange County
- Costa, Lajas, Puerto Rico, a barrio
Other uses
- Costa (surname), including origin of the name and people sharing the surname
- Costa!, a 2001 Dutch film from BNN
- Costa Book Awards, formerly the Whitbread Book Award, a literary award in the UK
- Costa-Gavras (born 1933), Greek-French filmmaker
- Costa Caribe, a Nicaraguan basketball team
- Costa Concordia, a ship that crashed in 2012
See also
- Costa's Garden Odyssey, an Australian television gardening program hosted by landscape architect Costa Georgiadis
- Costas (disambiguation), a name of Greek origin
- Costal (disambiguation)