M87

M87 or M-87 may refer to:

Military

 * M87 machine gun, a Yugoslav copy of the NSVT machine gun
 * M-87 Orkan, a Yugoslav rocket-artillery vehicle

Transportation

 * Tumansky M-87, a Soviet aircraft engine
 * M-87 (Michigan highway), a former state highway in Michigan, US
 * McDonnell Douglas MD-87, a passenger airplane

Other uses

 * Messier 87, a giant elliptical galaxy in the Virgo Cluster
 * M87*, a supermassive black hole at Messier 87's core
 * M87 Ray (α and β), the signature move of the character Zoffy from the Ultra Series of television shows; See List of Ultraman Ginga characters
 * "M87", the theme song for the 2022 film Shin Ultraman by Kenshi Yonezu.