Costa may refer to:
- Costa (surname), including origin of the name and people sharing the surname
- Costa, scientific term, from Latin costa "rib" (plural costae)
- Costa (botany), the central strand of a bryophyte leaf or thallus
- Costa (entomology), the leading edge of the forewing of winged insects, as well as a part of the male clasper
- In vertebrate anatomy, a rib
- Costa!, a 2001 Dutch film from BNN
- Costa Book Awards, formerly the Whitbread Book Award, a literary award in the United Kingdom
- Costa Coffee, a British coffee shop chain, sponsor of the award
- Costa Cruises, a leading cruise company in Europe
- Costa's Garden Odyssey, an Australian television gardening program hosted by landscape architect Costa Grogiadis
- Costa-Gavras (born 1933), Greek-French filmmaker
Read more about Costa: Places