Caca

Caca or CACA may refer to:
 * Caca (mythology), a Roman goddess
 * Caca, slang for dookie
 * Cacá (footballer, born 1999), nickname of Brazilian footballer Carlos de Menezes Júnior
 * Cacá (footballer, born 1982), nickname of Brazilian footballer Lucas de Deus Santos
 * Cacá (footballer, born 1979), nickname of Brazilian footballer Carlos Eduardo Ferrari
 * Chinese American Citizens Alliance
 * (Z)-4-Amino-2-butenoic acid or CACA, a selective GABAC agonist