The men's Greco-Roman 66 kilograms is a competition featured at the 2013 World Wrestling Championships, and was held at the László Papp Budapest Sports Arena in Budapest, Hungary on 22 September 2013.
Results Legend C — Won by 3 cautions given to the opponent F — Won by fall
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Repechage
References Results Book, Pages 134–135