Alberto Mancini
| Country (sports) | Argentina | 
|---|---|
| Residence | Rosario, Argentina | 
| Born | 20 May 1969 Misiones, Argentina  | 
| Height | 1.80 m (5 ft 11 in) | 
| Turned pro | 1987 | 
| Retired | 1994 | 
| Plays | Right-handed (one-handed backhand) | 
| Prize money | $1,535,520 | 
| Singles | |
| Career record | 148–125 | 
| Career titles | 3 | 
| Highest ranking | No. 8 (9 October 1989) | 
| Grand Slam singles results | |
| Australian Open | 2R (1993) | 
| French Open | QF (1989) | 
| US Open | 4R (1989) | 
| Doubles | |
| Career record | 34–32 | 
| Career titles | 4 | 
| Highest ranking | No. 79 (7 August 1989) | 
| Grand Slam doubles results | |
| French Open | 1R (1988, 1990) | 
| Last updated on: 15 March 2023. | |
Alberto César Mancini (born 20 May 1969) is a former professional tennis player from Argentina. He won three top-level singles titles and four tour doubles titles. His career-high rankings were World No. 8 in singles and No. 79 in doubles (both in 1989).