Dmitry Vladimirovich Sinitzyn (; born 29 October 1973 in Yekaterinburg) is a Russian nordic combined athlete who competed from 1997 to 2002. He won two bronze medals at the 1999 FIS Nordic World Ski Championships in Ramsau (15 km individual and 4 x 5 km team).
Sinitzyn also earned three individual career victories in 1997 (two individual, one sprint).