| Ceninho | |
| Full Name: | Avâtenio Antônio da Costa |
| Birth Date: | day=13 month=7 year=1933 |
| Birth Place: | Ituiutaba, Brazil |
| Position: | Forward |
| Years1: | 1950–1952 |
| Clubs1: | Siderúrgica |
| Years2: | 1953–1954 |
| Clubs2: | Fluminense |
| Years3: | 1955 |
| Clubs3: | Guarani |
| Years4: | 1956 |
| Clubs4: | Vasco da Gama |
| Years5: | 1957 |
| Clubs5: | America-RJ |
| Years6: | 1957 |
| Clubs6: | Vitória |
| Years7: | 1958–1959 |
| Clubs7: | Internacional |
| Years8: | 1960–1961 |
| Clubs8: | Braga |
| Years9: | 1962–1963 |
| Clubs9: | Audax Italiano |
| Years10: | 1963 |
| Clubs10: | Cruzeiro do Sul |
| Years11: | 1964–1965 |
| Clubs11: | Rabello |
| Nationalyears1: | 1957 |
| Nationalteam1: | Brazil MNT |
| Nationalcaps1: | 1 |
Avâtenio Antônio da Costa (Ceninho) (born 13 July 1933) is a former Brazilian footballer who played as a forward for clubs of Brazil, Chile and Portugal. He made one appearance for the Brazil national team in 1957.