M3 (Disambiguation)

M3 may refer to:

See also: M3/M5 Stuart (Family)

Rank I

• M3 Stuart
• M3A1 Stuart
• M3A1 (USMC)
• M3 Lee
• M3 Medium (USSR)
• M3 GMC

Rank VI

• M3 Bradley

Aircraft Cannons

• AN/M3 (20 mm)

Aircraft machine guns

• Browning M3 (12.7 mm)

Tank Cannons

• M3 (37 mm)
• M3 (75 mm)
• M3 (90 mm)
• M3A1 (90 mm)