Hájek (; i.e. "small grove") may refer to Czech surname or places:
Places
Czech Republic
Hájek (Karlovy Vary District), a municipality and village in the Karlovy Vary Region Hájek (Strakonice District), a municipality and village in the South Bohemian Region Hájek, a village and part of Tišnov in the South Moravian Region Hájek, a village and part of Úmonín in the Central Bohemian Region Hájek, a village and part of Vodice (Tábor District) in the South Bohemian Region Hájek, a village and part of Všeruby (Domažlice District) in the Plzeň Region
Space
1995 Hajek, an asteroid
Surname
Andreas Hajek (born 1968), German rower
Anne Hajek (born 1951), American politician
Antonín Hájek (born 1987), Czech ski jumper
Arnošt Hájek (born 1941), Czech biathlete
Bohumil Hájek, Czech table tennis player
Bruce Hajek (born 1955), American electrical engineer
Dave Hajek (born 1967), American baseball player
David Hájek (born 1980), Czech ice hockey player
Emil Hájek (1886–1974), Czech pianist and composer
František Hájek (1915-2001), Czech basketball player
Gwen Hajek (born 1966), American model
Heinz Hajek-Halke (1898–1983) German photographer
Jan Hajek (scientist), Czech scientist
Jan Hájek (tennis) (born 1983), Czech tennis player
Jaroslav Hájek (1926–1974), Czech mathematician
Jiří Hájek (1913–1993), Czech politician
John Hajek (born 1962), Australian linguist
Karel Hájek (1900–1978), Czech photographer
Libor Hájek (born 1998), Czech ice hockey player
Miloš Hájek (1921-2016), Czech academic and dissident, Righteous among the Nations Olaf Hajek (born 1965), German artist Otomar Hájek (1930-2016), Czech mathematician Peter Hajek (born 1945), British psychologist Petr Hájek (1940-2016), Czech mathematician Tadeáš Hájek (1525–1600), Bohemian astronomer Thomas Hajek (born 1978), Canadian lacrosse player Tomáš Hájek (born 1991), Czech football player Wenceslaus Hajek (died 1553), Bohemian historian
Hájková
Its feminine equivalent is Hájková. The surname may refer to: Alena Hájková (1924–2012), Czech Communist resistance fighter, Righteous among the Nations and historian Anna Hájková (born 1978), Czech historian Jiřina Hájková (born 1954), Czech field hockey player Kamila Hájková (born 1987), Czech ice dancer Karolina Hájková (born 1997), Slovak swimmer Markéta Hájková (born 2000), Czech cyclist Zuzana Hájková (basketball) (born 1963), basketball player