Vodnik (disambiguation)
Vodnik may refer to:
- Vodnik (sports society), a Soviet Voluntary Sports Society
 - Vodnik (mythology), a male water spirit in Slavic mythology
 - Vodník (poem), written by Antonín Dvořák in 1896
 - Vodnik Arkhangelsk, a bandy club from Arkhangelsk in Russia.
 - Vodyanoy or Vodnik, a male water spirit
 - GAZ-3937 "Vodnik", a Russian high-mobility multipurpose military vehicle manufactured by GAZ
 - Vodnik, the Croatian name for Vodnic village, Lupac Commune, Caraş-Severin County, Romania
 - The rank denoting a current-day Sergeant in the Militia of the SFR Yugoslavia
 
People with the surname
- Anton Vodnik (1901–1965), Slovene art historian, and critic
 - Valentin Vodnik (1758–1819), Slovene priest, journalist and poet
 - Victor Vodnik (born 1999), American baseball player