| Josy Mosar | |
| Birth Date: | 16 September 1927 |
| Birth Place: | Holzem, Luxembourg |
| Nationalteam1: | Luxembourg |
| Nationalyears1: | 1952–1960 |
| Nationalcaps1: | 16 |
| Nationalgoals1: | 0 |
Josy Mosar (16 September 1927–13 August 2022) was a Luxembourgian footballer.[1] He played in 16 matches for the Luxembourg national football team from 1952 to 1960.[2] He was also part of Luxembourg's team for their qualification matches for the 1954 FIFA World Cup.[3]