M17

M17 or M-17 may refer to:

* M-17 (Michigan highway), a state highway in Michigan
* Highway M17 (Ukraine), a
* Mikulin M-17, a Soviet copy of a German aircraft engine
* Miles M.17 Monarch, a 1936 British, light, touring aeroplane
* Myasishchev M-17, an early version of the Myasishchev M-55 reconnaissance aircraftand also :
* Haplogroup R1a1 (Y-DNA) (M17), a human genetic marker that is spread across Eurasia
* March 17, 2007 anti-war protest (M17), a series of protests organized by the ANSWER Coalition
* Messier 17 (M17), a nebula also called the Omega Nebula, the Swan Nebula, or several other names
* Bushmaster M17S bullpup rifle manufactured in the United States
* M.17, a German WWI prototype aircraft base for one of the two Fokker B.II (1916)]