Simion Popescu (born 11 August 1940) is a retired Greco-Roman wrestler from Romania.

He competed at the 1968 and 1972 Olympics and won a bronze medal in 1968.

At the world championships he won a gold medal in 1969, placing second in 1967 and 1970.

[1] After retiring from competitions he worked as a wrestling coach at the club Rapid Bucuresti.

This biographical article relating to a Romanian sport wrestler or wrestling coach is a stub.