Karásek (feminine Karásková) is a Czech surname. The Polish variant is Karasek. Notable people include:
Cyprián Karásek Lvovický, Czech astronomer David Karasek (born 1987), Swiss swimmer Franz Karasek (1924–1986), Austrian politician Hellmuth Karasek (1934–2015), German novelist, journalist and literary critic Jiří Karásek ze Lvovic, Czech poet , Polish poet, essayist and literary critic
See also
Karasik