| Ion Zelenak | |
| Death Date: | 1958 |
| Position: | Midfielder |
| Years1: | 1925–1931 |
| Clubs1: | Chinezul Timișoara |
| Caps1: | 6 |
| Goals1: | 0 |
| Years2: | 1931–1932 |
| Clubs2: | IAR Brașov |
| Years3: | 1932–1936 |
| Clubs3: | Chinezul Timișoara |
| Caps3: | 38 |
| Goals3: | 8 |
| Years4: | 1942–1944 |
| Clubs4: | CFR Brașov |
| Caps4: | 0 |
| Goals4: | 0 |
| Totalcaps: | 44 |
| Totalgoals: | 8 |
| Nationalteam1: | Romania |
| Nationalyears1: | 1934 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Ion Zelenak (died 1958) was a Romanian footballer who played as a midfielder.[1]
Ion Zelenak played one friendly match for Romania, on 14 October 1934 under coach Alexandru Săvulescu in a 3–3 against Poland.[2] [3]
Chinezul Timișoara