| Ján Fröhlich | |
| Fullname: | Ján Fröhlich |
| Birth Date: | 1974 12, df=y |
| Birth Place: | Stará Ľubovňa, Czechoslovakia |
| Position: | Defender |
| Clubs1: | Plavnica |
| Clubs2: | Stará Ľubovňa |
| Clubs3: | TJ Michalovce |
| Years4: | 1999–2000 |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 2000–2002 |
| Clubs5: | Sandecja Nowy Sącz |
| Years6: | 2002–2006 |
| Caps6: | 81 |
| Goals6: | 5 |
| Years7: | 2006–2007 |
| Years8: | 2007–2012 |
| Clubs8: | Sandecja Nowy Sącz |
| Caps8: | 106 |
| Goals8: | 5 |
| Years9: | 2012–2017 |
| Clubs9: | Plavnica |
| Years10: | 2017–2018 |
| Clubs10: | Stará Ľubovňa |
Ján Fröhlich (born 2 December 1974) is a Slovak former professional footballer who played as a defender.