David Gene "Dave" Hazewinkel (born September 8, 1944) is an American former wrestler who competed in the 1968 Summer Olympics and in the 1972 Summer Olympics in Greco-Roman wrestling.

In college, Hazewinkel was a two-time NAIA wrestling All-American at St.

Hazewinkel was the first American to win a silver medal at the World Championships in Greco-Roman wrestling, the first American to win two world medals in Greco-Roman, and the first American to win two consecutive World medals in Greco-Roman.

His son Sam Hazewinkel was also an Olympic wrestler, making them the first father and son to each make the U.S. Olympic team.

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