Čapek (feminine Čapková; [ˈtʃapɛk], [ˈtʃapkovaː]) is a Czech surname. Notable people with the surname include:
František Čapek (1914–2008), Czechoslovak canoeistJan Čapek of Sány († after 1445), Czech commander of the Hussites (see Battle of Lipany and cs:Jan Čapek ze Sán)Josef Čapek (1887–1945), Czech painter and writer (brother of Karel Čapek)Josef Čapek (footballer), Czech footballerKarel Čapek (1890–1938), Czech journalist, writer and playwrightKarel Matěj Čapek-Chod (1860–1927), Czech writerMilič Čapek (1909–1997), Czech-American philosopherNorbert Čapek (1870–1942) founder of the Unitarian Church in CzechoslovakiaTereza Čapková, Czech athlete