| Ari Westergård | |
| Birth Date: | 14 May 1948 |
| Birth Place: | Pori, Finland |
| Death Place: | Pori, Finland |
| Sport: | Sports shooting |
| Show-Medals: | yes |
Eero Ari Herbert Westergård (14 May 1948 – 15 October 2010[1]) was a Finnish sports shooter. He competed at the 1972, 1976 and the 1980 Summer Olympics.