Ratnik (Russian: Ратник, lit. 'warrior') is a man of war, from the word Rat' [ru; uk]. "Ratnik" can also refer to:
- Ratniks, a Bulgarian nationalist organization
- Ratnik (program), Russian infantry combat system
- Kamerton-N Ratnik, Russian autogyro
- Ratnik (film), a Nigerian science fiction film
See also
edit- Diane Ratnik, a Canadian volleyball player