Kreshnik is an Albanian name that may refer to
- Given name
- Kreshnik Çipi (born 1958), Albanian politician
- Kreshnik Gjata (born 1983), Albanian swimmer
- Kreshnik Ivanaj (born 1982), Albanian football player
- Kreshnik Qato (born 1978), Albanian boxer
- Kreshnik Sinanaj (born 1986), Albanian football player
- Kreshnik Spahiu (born 1969), Albanian lawyer and politician
- Nik Xhelilaj (born Kreshnik Xhelilaj in 1983), Albanian film and stage actor
- Surname
- Rustemi Kreshnik (born 1984), Albanian-Belgian kickboxer
- Literature
- The heroes of the Kângë Kreshnikësh, a tradition of orally-transmitted myths