Lesnik, Leśnik, Lesník or Lešnik are Slavic words derived from the root word *lěsъ. (лѣсъ, "forest", modern les, лес). They may refer to:

Lešnik and Lješnik mean hazelnut in the South Slavic languages Lesník means forester in Czech.

Toponyms Leśnik (disambiguation), several places in Poland Lesnik, Serbia

People August Lešnik (1914–1992), Croatian footballer Robert Lešnik (born 1971), Slovene car designer

Other Lesnik (mythology), Russian and Serbian rendering of the Slavic demon of the forest (Greek Pan (god)) Lesnik, song russian pank-rock group Korol' i Shut

See also

Lješnica (disambiguation), Serbo-Croatian toponym