João Martins
João Martins is the name of the following people:
- João Martins (swimmer) , Portuguese swimmer
- João Carlos Martins (* 1940), Brazilian pianist
- João Cleofas Martins (1901–1970), Cape Verdean photographer and humorist
- João Evangelista Martins Terra (* 1925), Brazilian auxiliary bishop in Brasília
- João Paulo Neto Martins (* 1988), Portuguese football player
- João Soares Martins , East Timorese politician
