| Johny Halsdorf | |
| Birth Date: | 24 July 1934 |
| Nationalteam1: | Luxembourg |
| Nationalyears1: | 1955–1959 |
| Nationalcaps1: | 12 |
| Nationalgoals1: | 4 |
Johny Halsdorf (born 24 July 1934) is a Luxembourgian footballer.[1] He played in twelve matches for the Luxembourg national football team from 1955 to 1959.[2]