| Juan Carlos Fonda | |
| Fullname: | Juan Carlos Fonda |
| Birth Date: | 15 October 1919 |
| Death Date: | 5 April 2004 |
| Position: | Defender |
| Nationalteam1: | Argentina |
| Nationalyears1: | 1945–1946 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 0 |
Juan Carlos Fonda (15 October 1919 – 5 April 2004) was an Argentine footballer. He played in ten matches for the Argentina national football team in 1945 and 1946.[1] He was also part of Argentina's squad for the 1946 South American Championship.[2]