| Kaarlo Einiö | |
| Nationality: | Finnish |
| Sport: | Field hockey |
| Birth Date: | 4 December 1921 |
| Birth Place: | Helsinki, Finland |
| Death Place: | Espoo, Finland |
Kaarlo Einiö (4 December 1921 - 22 November 1976) was a Finnish field hockey player. He competed in the men's tournament at the 1952 Summer Olympics.[1]