The men's Laser competition at the 2016 Summer Olympics in Rio de Janeiro took place between 8–16[1] August at Marina da Glória.

Eleven races (the last one a medal race) were held.

Scoring system: low-point system; Legend:   – Qualified for medal race(s); BFD – Black flag disqualification; DNE – Non excludable disqualification; DNF – Did not finish; DSQ – Disqualified; OCS – On the course side of the starting line; RET – Retired; UFD – "U" flag disqualification; † – Discarded race not counted in the overall result;