Mark V
- BL 13.5 inch Mk V naval gun
- BL 8-inch howitzer Mk I – V
- Bentley Mark V
- British Rail Mark 5
- British Rail Mark 5 (InterCity 250)
- British Rail Mark 5A
- Covenanter tank
- Jaguar Mark V
- Lincoln Mark series
- Mach Five (Speed Racer)
- Mark 5
- Mark 5 nuclear bomb
- Mark V Composite tank in Estonian service
- Mark V Shaney
- Mark V Special Operations Craft
- Mark V monorail
- Mark V tank
- MarkV-A1
- Mesa Boogie Mark Series
- Mk 5 mine
- Patriarch Mark V of Alexandria
- Pope Mark V of Alexandria
- QF 4 inch Mk V naval gun
- Speed Racer
- Supermarine Spitfire (early Merlin powered variants)
- Volkswagen Golf Mk V
- Weatherby Mark V