Mark II
- 16"/50 caliber Mark 2 gun
- British Rail Mark 2
- Canon EOS-1D Mark II
- Canon EOS-1Ds Mark II
- Canon EOS-5D Mark II
- Continental Mark II
- Cruiser Mk II
- Deep Purple
- Ford Zephyr
- Gerber Mark II
- Gundam Mk-II
- Harvard Mark II
- Jaguar Mark 2
- List of New Zealand films
- MK II (Masterplan album)
- MKII
- Mariner Mark II
- Mark 2
- Mark I tank
- Mark II (film)
- Mark II (radio telescope)
- Mark II (robot)
- Mark II of Alexandria
- Mark II of Constantinople
- Merkava
- Mesa Boogie Mark Series
- Mk 2 grenade
- Mk II (album)
- Mostly Harmless
- Pope Mark II of Alexandria
- RCA Mark II Sound Synthesizer
- Ruger M77 Mark II
- Ruger MK II
- S/2015 (136472) 1
- SG-1000
- Savage Mark II
- Second generation (disambiguation)
- SkyTrain (Vancouver) rolling stock
- Supermarine Spitfire (early Merlin powered variants)
- Technics SL-1200
- Thin Man nuclear bomb
- Toyota Mark II
- Vickers Medium Mark II
- Volkswagen Polo Mk2