| Mayra de Fatima Gmach | |
| Birth Date: | 9 May 1996 |
| Birth Place: | Toledo, Paraná |
| Discipline: | RG |
| Level: | Senior International Elite |
| Natlteam: | 2014 |
| Show-Medals: | yes |
Mayra de Fatima Gmach (born 9 May 1996) is a Brazilian group rhythmic gymnast. She represents her nation at international competitions. She competed at world championships, including at the 2014 World Rhythmic Gymnastics Championships.[1]
She has two sisters who are also rhythmic gymnasts: Morgana Gmach and Monize Gmach. All three sisters have represented Brazil internationally, winning medals at the South American Rhythmic Gymnastics Championships.