| Martin Vlach | |
| Nationality: | Czech |
| Birth Date: | 2 May 1997 |
| Birth Place: | Prague, Czech Republic |
| Country: | Czech Republic |
| Sport: | Modern pentathlon |
| Show-Medals: | yes |
Martin Vlach (born 2 May 1997) is a Czech modern pentathlete.
He participated at the 2018 World Modern Pentathlon Championships, winning a medal.[1]