Tuca is the nickname of:
Ricardo Ferretti (born 1954), also known as Tuca, Brazilian-Mexican football manager and former player Tuca (footballer) or Juliano Francisco de Paula (born 1981), Brazilian football defender Tuca (musician) or Valeniza Zagni da Silva (1944–1978), Brazilian guitarist, songwriter, and singer Benjamín "Tuca" Pardo, fictional character in the 2012 Argentine telenovela Graduados
See also TUCA (disambiguation)