• "Madcap" Antonov An-71
• "Madge" Beriev Be-6
• "Maestro" Yakovlev Yak-28U
• "Magnet" Yakovlev Yak-17UTI
• "Magnum" Yakovlev Yak-30
• "Maiden" Sukhoi Su-9U
• "Mail" Beriev Be-12
• "Mainstay" Beriev A-50 (Airborne Early Warning (AEW) version of the Ilyushin Il-76)
• "Mallow" Beriev Be-10
• "Mandrake" Yakovlev Yak-25RV
• "Mangrove" Yakovlev Yak-27R
• "Mantis" Yakovlev Yak-32
• "Mare" Yakovlev Yak-14
• "Mark" Yakovlev Yak-7V
• "Mascot" Ilyushin Il-28U
• "Max" Yakovlev Yak-18
• "Maxdome" Ilyushin Il-80
• "May" Ilyushin Il-38
• "Maya" Aero L-29
• "Mermaid" Beriev Be-40
• "Midas" Ilyushin Il-78
• "Midget" Mikoyan-Gurevich MiG-15UTI
• "Mink" Yakovlev UT-2
• "Mist" Tsybin Ts-25
• "Mitten" Yakovlev Yak-130
• "Mole" Beriev Be-8
• "Mongol" Mikoyan-Gurevich MiG-21 two-seat trainer version
• "Moose" Yakovlev Yak-11
• "Mop" PBY Catalina
• "Moss" Tupolev Tu-126
• "Mote" Beriev MBR-2
• "Moujik" Sukhoi Su-7U
• "Mug" Beriev Be-4
• "Mule" Po-2 (U-2)
• "Mystic" Myasishchev M-17/M-55

NATO reporting name/ASCC names for miscellaneous aircraft, with Soviet designations, sorted by Soviet designation:

• Aero L-29 "Maya"
• Antonov An-71 "Madcap"
• Beriev A-50 "Mainstay"
• Beriev Be-2 "Mote"
• Beriev Be-4 "Mug"
• Beriev Be-6 "Madge"
• Beriev Be-8 "Mole"
• Beriev Be-10 "Mallow"
• Beriev Be-12 "Mail"
• Beriev Be-40 "Mermaid"
• Beriev MBR-2 "Mote"
• Ilyushin Il-28U "Mascot"
• Ilyushin Il-38 "May"
• Ilyushin Il-78 "Midas"
• Ilyushin Il-86VKP "Maxdome"
• Myasishchev M-17/M-55 "Mystic"
• Mikoyan-Gurevich MiG-15UTI "Midget"
• Mikoyan-Gurevich MiG-21 "Mongol" two-seat trainer version
• PBY Catalina "Mop"
• Po-2 (U-2) "Mule"
• Sukhoi Su-7U "Moujik"
• Sukhoi Su-9U "Maiden"
• Tsibyn Ts-25 "Mist"
• Tupolev Tu-126 "Moss"
• Yakovlev UT-2 "Mink"
• Yakovlev Yak-7V "Mark"
• Yakovlev Yak-11 "Moose"
• Yakovlev Yak-14 "Mare"
• Yakovlev Yak-17UTI "Magnet"
• Yakovlev Yak-18 "Max"
• Yakovlev Yak-28U "Maestro"
• Yakovlev Yak-25RV "Mandrake"
• Yakovlev Yak-27R "Mangrove"
• Yakovlev Yak-30 "Magnum"
• Yakovlev Yak-32 "Mantis"
• Yakovlev Yak-130 "Mitten"

• Shaanxi Y-8GX4 "Mouse"
• Shaanxi Y-8J "Mask"
• Shaanxi Y-8JB "Mace"
• Shaanxi Y-8Q "March"
• Shaanxi Y-8W "Moth" (Y-8/KJ-200)
• Shaanxi Y-8X "Maid"
• Shaanxi Y-8? "Malt"
• Shaanxi Y-8? "Mole"
• Shaanxi Y-9JZ "Mist"
• Shaanxi Y-9Q "Milt"

• NATO reporting name