| Ken Klein Sr. | |
| Full Name: | Kenneth Klein Sr. |
| Nationality: | American Virgin Islander |
| Birth Date: | 24 February 1936 |
| Height: | 188 cm |
| Weight: | 80 kg |
| Sport: | Sailing |
Kenneth Klein Sr. (born February 24, 1936) is a sailor who represented the United States Virgin Islands. He competed in the Star event at the 1972 Summer Olympics.[1]