Oleynik, also Oleinik (Russian: Олейник) may refer to:
- Larisa Oleynik (born 1981), American actress
- Anatoly V. Oleynik, Professor of Chemistry at the University of Nizhni Novgorod
- Alexey Oleinik
- Olga Arsenievna Oleinik (1925–2001), Soviet mathematician
- Aleksandr Oleinik
- Frank Oleynick (born 1955), American retired basketball player
See also
edit- All pages with titles containing Oleynik
- Olynyk
- Olenik
- Olejnik, Polish version
- Oliynyk, Ukrainian version