Maria Gromova

Maria Gromova may refer to:


 * Mariya Gromova (born 1984), Russian synchronized swimmer
 * Maria Gromova (swimmer) (born 1988), Russian backstroke and relay swimmer
 * Maria Gromova, one of a number of purported Soviet cosmonauts named in the Lost Cosmonauts conspiracy theory
 * Maria Gromova (politician), a high-standing Soviet official