Marion Heintze (née Worch; born 5 September 1954) is a German chess Woman International Master (1983) who won East Germany Women's Chess Championship (1985).
In 1985 Heintze won the East Germany Women's Chess Championship held in Jüterbog, and she also won the East Germany Women's Blitz Championships in 1969, 1972 and 1976.
Marion Heintze has not played an Elo-rated game since 1992 and is therefore listed as inactive by FIDE.
In the early 1980s she married the former President of the East Germany Chess Association Armin Heintze (born 1935).
This biographical article relating to a German chess figure is a stub.