| Ari Tissari | |
| Height: | 1.80 m |
| Full Name: | Ari Olavi Tissari |
| Birth Date: | 1951 11, df=y |
| Birth Place: | Kotka, Finland |
| Death Place: | Kotka, Finland |
| Position: | Striker |
| Years1: | 1969–1980 |
| Clubs1: | KTP |
| Years2: | 1981 |
| Clubs2: | Vasalund |
| Caps2: | 13 |
| Goals2: | 0 |
| Years3: | 1981–1985 |
| Clubs3: | KTP |
| Nationalyears1: | 1980 |
| Nationalteam1: | Finland |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
Ari Olavi Tissari (24 November 1951 – 3 November 2023) was a Finnish footballer who played as a striker. He competed in the men's tournament at the 1980 Summer Olympics.[1] Tissari died in November 2023, at the age of 71.[2]