Ships
* HMAS ''Diamantina'' (M 86), a ''Huon''-class minehunter in the Royal Australian Navy * INS ''Malpe'' (M86), an Indian Naval minesweeper shipTransportation
* M86 (Johannesburg), a short metropolitan route in South Africa * M86 (New York City bus), a bus route in Manhattan, U.S. * M86 expressway (Hungary) * M-86 (Michigan highway), U.S. * M-86-Prairie River Bridge, now the Crystal Springs Street–Dowagiac River Bridge, near Sumnerville, Michigan, U.S.Weapons and munitions
* M86 pursuit deterrent munition, a U.S. anti-personnel landmine * M86 sniper rifle, a 7.62mm sniper rifle employed by the U.S. military * Valmet Sniper M86, a Finnish sniper rifle * Zastava M86, a variant of the Zastava M84 machine gunOther uses
* M86 Security, an American Internet threat protection company * M86 Swimming Center, Madrid, Spain * Messier 86, or M86, a lenticular galaxy in the Virgo Cluster * Tumansky M-86, a variant of the Gnome-Rhône Mistral Major aircraft engine {{Letter-Number Combination Disambiguation