Joaquim Costa Puig (born 30 October 1957 in Badalona, Catalonia, Spain), commonly known as Quim Costa, is a retired Spanish professional basketball player, and a current professional basketball coach.

Costa played in 71 caps for the Spain national basketball team.

• Liga ACB (5): 1982–83, 1986–87, 1987–88, 1988–89, 1989–90
• Copa del Rey (3): 1982–83, 1986–87, 1987–88
• Korać Cup (1): 1986–87
• Copa Príncipe de Asturias (1): 1987–88

• Spanish League Player Profile Archived 2016-03-03 at the Wayback Machine (in Spanish)
• Spanish League Coach Profile (in Spanish)