The senior men's tournament at the 2016 FIRS World Inline Hockey Championships was the 21st event hosted by the Comité International de Roller In-Line Hockey (CIRILH), an organization and discipline of the Fédération Internationale de Roller Sports (FIRS), held in Asiago and Roana, Veneto region, Italy, between June 20–25, 2016.

The Czech Republic won the team's fifth title in history by defeating Italy in the final 4–0.

The remaining teams advanced to the single-knockout for other placement.

The seeding in the preliminary round is based on the 2015 World Championships.

The teams were grouped according to seeding (in parentheses is the corresponding 2015 placement).