| Oscar Montañés | |
| Birth Date: | 18 April 1912 |
| Position: | Defender |
| Nationalteam1: | Argentina |
| Nationalyears1: | 1937–1942 |
| Nationalcaps1: | 15 |
| Nationalgoals1: | 0 |
Oscar Eusebio Montañez (18 April 1912 - 1985) was an Argentine footballer. He played in 15 matches for the Argentina national football team from 1937 to 1942.[1] He was also part of Argentina's squad for the 1942 South American Championship.[2]