Mariya Igorevna Gromova (Russian: ????? ???????? ???????) (born 20 July 1984 in Moscow) is a former Russian competitor in synchronized swimming and a triple Olympic champion and now presenter for Channel One.Mariya was a member of the Russian gold medal team at the 2004, 2008 and 2012 Olympics.
She announced her retirement on 1 November 2012 and began working for Channel One on 1 January 2013.