Cieszyński

Cieszyński (feminine: Cieszyńska; plural: Cieszyńscy) is a Polish surname. Notable people with the surname include:
 * Antoni Cieszyński (1882–1941), Polish physician
 * Frank Cieszynski (1882–unknown), American politician
 * Janusz Cieszyński (born 1988), Polish politician
 * Władysław Cieszyński (1891–1939), Polish journalist