Firefly (Disambiguation)

Firefly may refer to:

Rank III - Aircraft

• Firefly F Mk.I
• Firefly FR Mk.V

Ground vehicles - M4 Sherman (Family)

• Sherman Firefly - British Sherman Mk. VC "Firefly"
• Sherman IC "Trzyniec" - Sherman Mk. IC "Firefly" «Scorpion», Polish Armed Forces
• Sherman Vc (Italy) - Italian Sherman Firefly tank
• M4 Tipo IC - Firefly variant in the Italian tech tree