| Pasi Jaakonsaari | |
| Fullname: | Pasi Jaakonsaari |
| Birth Date: | 27 March 1959 |
| Birth Place: | Riihimäki, Finland |
| Position: | Midfielder |
| Years1: | 1976–1979 |
| Clubs1: | HIFK |
| Years2: | 1979-1980 |
| Clubs2: | Grankulla IFK |
| Years3: | 1980-1986 |
| Clubs3: | HJK Helsinki |
| Caps3: | 41 |
| Goals3: | 27 |
| Years4: | 1986-1988 |
| Clubs4: | Gefle IF |
| Caps4: | 28 |
| Goals4: | 3 |
| Years5: | 1988-1989 |
| Clubs5: | Vasalunds IF |
| Years6: | 1989-1990 |
| Clubs6: | Geylang International FC |
| Years7: | 1990-1993 |
| Clubs7: | HJK Helsinki |
| Caps7: | 13 |
| Goals7: | 0 |
| Years8: | 1993 |
| Clubs8: | FinnPa |
| Nationalyears1: | 1980-1982 |
| Nationalteam1: | Finland |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 4 |
Pasi Jaakonsaari (born 27 March 1959) is a Finnish former footballer. During his club career, Jaakonsaari played for HIFK, Grankulla IFK, HJK Helsinki, Gefle IF, Vasalunds IF, Geylang International FC and FinnPa. He made 11 appearances for the Finland national football team between 1980 and 1982, scoring 4 goals.