| Juan Ecker | |
| Sport: | Rowing |
| Birth Date: | 11 October 1930 |
| Birth Place: | Mar del Plata, Argentina |
| Death Place: | Mar del Plata, Argentina |
Juan Ecker (11 October 1930 – 10 December 2005) was an Argentine rower. He competed in the men's coxed four event at the 1952 Summer Olympics.[1]