Martin Mrva (born 12 December 1971) is a Slovakian chess grandmaster.

He won the Slovakia Championship in 1989, he is the second vicechampion of students in 1992 in Odese, in zonal tournament in Budapešt 2000 took 5th place, he is winner of grandmaster tournaments in Budapešt 1993, Piešťany 2004.

He is author of CD Učim sa hrať šach (I learn to play chess) and publisher of portals c7c5.com and www.64.sk.

Martin Mrva is married to a Slovak chess player, Woman International Master Alena Mrvová (née Bekiarisová).

This biographical article relating to a Slovak chess figure is a stub.