| Marco Antônio | |
| Fullname: | Marco Antônio Garcia Alves |
| Birth Date: | 26 December 1940 |
| Birth Place: | Piraí, Brazil |
| Position: | Midfielder |
| Nationalteam1: | Brazil |
| Nationalyears1: | 1963 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 2 |
Marco Antônio Garcia Alves (born 26 December 1940), better known as just Marco Antônio, is a Brazilian footballer. He played in seven matches for the Brazil national football team in 1963.[1] He was also part of Brazil's squad for the 1963 South American Championship.[2]