K2 (disambiguation)
- 2K (disambiguation)
- Bambandyanalo
- C/2017 K2
- Capcom
- Crawley
- Daewoo K-2
- Don Airey
- Eurolot
- Furness Railway K2
- G3 battlecruiser
- GSR Class K2
- Haplogroup T (Y-DNA)
- K-2 (Kansas highway)
- K-2SO
- K-class sloop
- K2
- K2 (K2 album)
- K2 (Kerfuffle album)
- K2 (Serbian band)
- K2 (TV channel)
- K2 (airbase)
- K2 (board game)
- K2 (building)
- K2 (film)
- K2 (manga)
- K2 (play)
- K2 (tax scheme)
- K2 Black Panther
- K2 League
- K2 Leisure Centre
- K2 Sports
- K2 Telecom
- K2VC
- KATU
- KK (disambiguation)
- KTOO (disambiguation)
- KTWO (disambiguation)
- Kalinin K-2
- Kardashev scale
- Kee Marcello's K2
- Kepler (spacecraft)
- Kia K2
- Kill Me, Kiss Me
- Kōnāhuanui 2
- LNER Class K2
- Larcum Kendall
- List of books about K2
- Little Fictions
- London Buses route K2
- Mount Kitchener
- Paul Bunyan's Slingshot
- Pennsylvania Railroad locomotive classification
- Pentax K1000
- Royal Netherlands Navy
- Sprint kayak
- Synthetic cannabinoids
- Tatra K2
- The Fugitive (album)
- The K2
- USS K-2 (SS-33)
- Vitamin K2