Jefinho is a masculine name, often a short form of the given names Jefferson or Jeferson. Notable people with the name include:
Jefinho (footballer, born 1994), full name Jefesson Vieira Eufrazio, Brazilian football forward Jefinho (footballer, born 2006), full name Jefferson Borges do Nascimento, Brazilian football midfielder Jefinho (Paralympic footballer), full name Jeferson da Conceição Gonçalves, Brazilian Paralympic 5-a-side football player
See also Jeffinho, full name Jefferson Ruan Pereira dos Santos, Brazilian football winger