Bilski

Bilski (feminine: Bilska) is a Polish toponymic surname derived from one of places named Bilsko. It may also be derived from "Bielski". Notable people with the surname include:
 * Arkadiusz Bilski (born 1973), Polish football manager and former player
 * Benjamin Bilski
 * Bernard L. Bilski of Bilski v. Kappos case
 * Olha Bilska, birth name of Olha Petliura (1885-1959), spouse of Ukrainian political leader Symon Petliura