- Kaká
- Kamui kobayashi
- Kanouté
- Kárate
- Karim benzema
- Karpov
- Katie ledecky
- Katinka hosszu
- Kawasaki
- Kazuki nakajima
- Kees koolen
- Kei nishikori
- Kelvin kiptum
- Képler laverán lima ferreira, pepe
- Kevin durant
- Kevin gameiro
- Kevin garnett
- Kevin lópez
- Kevin love
- Kevin magnussen
- Keylor navas
- Khabib nurmagomedov
- Kilian jornet
- Kimi raikkonen
- Kipchoge
- Klaas-jan huntelaar
- Kobe bryant
- Koeman
- Koponen
- Kosmos
- Kosovare asllani
- Koundé
- Kovacic
- Kun agüero