| Leoncio Veloso | |
| Fullname: | Leoncio Veloso Cisternas |
| Birth Date: | 16 August 1897 |
| Position: | Defender |
| Nationalteam1: | Chile |
| Nationalyears1: | 1926 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
Leoncio Veloso Cisternas (16 August 1897 - 5 October 1971) was a Chilean footballer. He played in three matches for the Chile national football team in 1926.[1] He was also part of Chile's squad for the 1926 South American Championship.[2]