Wrestling at the 2016 Summer Olympics – Men's Greco-Roman 66 kg

Men's Greco-Roman 66 kilograms competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, took place on August 16 at the Carioca Arena 2 in Barra da Tijuca.

This Greco-Roman wrestling competition consists of a single-elimination tournament, with a repechage used to determine the winner of two bronze medals. The two finalists face off for gold and silver medals. Each wrestler who loses to one of the two finalists moves into the repechage, culminating in a pair of bronze medal matches featuring the semifinal losers each facing the remaining repechage opponent from their half of the bracket.

Schedule
All times are Brasília Standard Time (UTC−03:00)

Results

 * Legend
 * F — Won by fall