Špaček () is a Czech surname (the feminine form is Špačková), which means 'starling'. The surnames Spacek and Spatzek are derived from it. Notable people include:

Špaček Daniel Špaček, Czech ice hockey player David Špaček, Czech ice hockey player Jaroslav Špaček, Czech ice hockey player Josef Špaček (politician) Czechoslovak communist reformer Otto Spacek, Czech World War II veteran Radim Špaček, Czech film director

Spacek Sissy Spacek, American actress Steve Spacek, musician Jimmy Spacek, musician

Spatzek (born 1959), Austrian actress (born 1956), Austrian actor

See also Spacek (disambiguation)