| Adonis Hilario | |
| Fullname: | Adonis Hilario Vieira |
| Birth Date: | 1965 or 1966 |
| Birth Place: | , Brazil |
| Position: | Striker |
| Youthyears1: | 1983 |
| Youthclubs1: | Friburguense |
| Years1: | 1985–1986 |
| Years2: | 1986–1987 |
| Clubs2: | Herediano |
| Years3: | 1987–1988 |
| Years4: | 1988–1993 |
| Clubs4: | Saprissa |
| Years5: | 1994 |
| Clubs5: | Olimpia |
| Years6: | 1994–1995 |
| Clubs6: | Águila |
| Years7: | 1995–1996 |
| Clubs7: | Sacachispas |
Adonis Hilario Vieria (born 1965 or 1966) is a retired Brazilian footballer who played as a striker and who played most of his career with Deportivo Saprissa of Costa Rica, during the 1980s and 1990s.
With Saprissa, he won three national championships, as well as one CONCACAF Champions Cup.[1] He also played for Herediano and Guanacasteca, as well as Águila of El Salvador and several teams in Brazil.[2] He also played a season for Tecos UAG in Mexico.[3]
He was the top goal scorer in the 1991 Costa Rica's first division tournament, in which he scored 26 goals.[2]
After retiring in 1998, he began coaching in Saprissa's minor league system, where he still works.