Olli Rahnasto
| Country (sports) | Finland |
|---|---|
| Born | 28 December 1965 Seinäjoki, Finland |
| Height | 1.83 m (6 ft 0 in) |
| Plays | Right-handed |
| Prize money | $245,624 |
| Singles | |
| Career record | 11–26 |
| Career titles | 0 |
| Highest ranking | No. 88 (13 Feb 1989) |
| Grand Slam singles results | |
| French Open | 2R (1989) |
| Wimbledon | 1R (1989) |
| US Open | 2R (1989) |
| Doubles | |
| Career record | 46–72 |
| Career titles | 2 |
| Highest ranking | No. 79 (26 May 1986) |
| Grand Slam doubles results | |
| Australian Open | 1R (1993) |
| French Open | 2R (1989) |
| Wimbledon | 2R (1988, 1992) |
| US Open | 2R (1986, 1992) |
Olli Rahnasto (born 28 December 1965) is a retired professional tennis player from Finland.
Rahnasto turned pro in 1982. During his career, he won two ATP Tour doubles titles and reached a career high doubles ranking of No. 79 in 1986. He was a member of the Finland Davis Cup team, and led the team to the World Group Qualifying round in 1990. He retired in 1995.