| Karlo Bašić | |
| Nationality: | Croatian |
| Sport: | Sailing |
| Birth Date: | 15 September 1911 |
| Birth Place: | Mali Lošinj, Austria-Hungary |
| Death Place: | New York, New York, United States |
Karlo Bašić (15 September 1911 - 25 May 2000) was a Croatian sailor. He competed in the Star event at the 1952 Summer Olympics.[1]