Urbaniak is a Polish surname. Notable people with the surname include:
Dorota Urbaniak (born 1972), Polish Canadian rower Hilde Urbaniak, German canoer James Urbaniak (born 1963), American actor James R. Urbaniak (1936–2026), American orthopedic surgeon Jarosław Urbaniak (born 1966), Polish politician Lena Urbaniak (born 1992), German athlete Michał Urbaniak (1943–2025), Polish jazz musician Michał Urbaniak (politician) (born 1990), Polish politician and entrepreneur Mika Urbaniak (born 1980), Polish singer, daughter of Michał
Urszula Urbaniak (born 1962), Polish director