M4 (Family

M4 may refer to:

Rank II

• M4
• M4 748 (a) (Germany)
• M4A1
• M4A1 (France)
• M4A3 (105)
• M4A5
• Sherman II - British M4A1 Sherman

Rank III

• M4 Tipo IC
• M4A1 (76) W
• M4A1 (FL10)
• M4A2
• M4A2 (76) W
• M4A2 (USSR)
• M4A3 (76) W (Japan)
• M4A3E2
• M4A3E2 (France)
• M4A4 (SA50)
• Calliope - Rocket launcher version of the M4 Sherman
• Sherman Firefly - British 17-pounder equipped M4A4 Sherman

Rank IV

• M4A3 (76) W
• M4A3E2 (76) W
• AMX M4

Aircraft cannons

• M4 (37 mm)

Tank cannons

• M4 (105 mm)