| Guillermo Solá | |
| Birth Date: | July 25, 1929 |
| Birth Place: | Valparaiso, Chile |
| Death Place: | Santiago, Chile |
| Show-Medals: | yes |
Guillermo Solá Aravena (July 25, 1929 - February 24, 2020) was a middle- and long-distance runner from Chile. He won the gold medal in the men's 3,000 metres steeplechase event at the 1955 Pan American Games, and he won silver medal in the men's 1,500 meters steeplechase event at the 1951 Pan American Games. Solá represented his native South American country at the 1952 Summer Olympics in Helsinki, Finland.