The 1986 Hexagon World Men's Curling Championship, the men's world curling championship, was held from March 31 to April 6 at the CNE Coliseum in Toronto, Ontario, Canada.

Skip: Ed Lukowich Third: John Ferguson Second: Neil Houston Lead: Brent Syme Alternate: Wayne Hart Skip: Tommy Stjerne Third: Per Berg Second: Peter Andersen Lead: Ivan Frederiksen Alternate: Michael Harry Skip: Dominique Dupont-Roc Third: Christian Dupont-Roc Second: Thierry Mercier Lead: Patrick Philippe Skip: Roland Jentsch Third: Uli Sutor Second: Charlie Kapp Lead: Thomas Vogelsang Alternate: Rudi Ibald Coach: Otto Danieli Skip: Andrea Pavani Third: Franco Sovilla Second: Fabio Alverà Lead: Stefano Morona Alternate: Enea Pavani Skip: Tormod Andreassen Third: Flemming Davanger Second: Stig-Arne Gunnestad Lead: Kjell Berg Alternate: Paul Enger Coach: Nils Myhre Skip: David Smith Third: Hammy McMillan Second: Mike Hay Lead: Pete Smith Alternate: Gregor Smith Coach: Alex F. Torrance Skip: Stefan Hasselborg Third: Mikael Hasselborg Second: Hans Nordin Lead: Lars Wernblom Alternate: Anders «Ante» Nilsson Skip: Jürg Tanner Third: Patrick Hürlimann Second: Patrik Lörtscher Lead: Mario Gross Skip: Steve Brown Third: Wally Henry Second: George Godfrey Lead: Richard Maskel Alternate: Huns Gustrowsky