De Klerk, Klerk, De Klerck, Deklerck or Klerck is surname of Dutch and Frisian origin.
De Klerk AJ de Klerk (born 1991), Namibian rugby player Bob de Klerk (born 1961), Dutch football player and manager Brent Deklerck (born 2006), Belgian gymnast Dirk de Klerk (1852–1920), Dutch politician Evette de Klerk (born 1965), South African sprinter Faf de Klerk (born 1991), South African rugby player Michel de Klerk (1884–1923), Dutch architect F. W. de Klerk (1936–2021), President of South Africa Jade de Klerk (born 1999), South African cricketer Jan de Klerk (1903–1979), South African politician, father of F.W. Jan de Klerk (rugby union) (born 1991), South African rugby player Marike de Klerk (1937–2001), South African politician, former wife of F.W. de Klerk Michel de Klerk (1884–1923), Dutch architect Nadine de Klerk (born 2000), South African cricketer Peter de Klerk (1935–2015), South African racing driver Rossouw de Klerk (born 1989), South African rugby player Thom de Klerk (1912–1966), Dutch bassoonist Veronica de Klerk (born 1947), Namibian women's rights activist
Fictional characters
Doctor Paulos de Klerk, a character in James Rollins and Grant Blackwood's novel The Kill Switch (2014)
Klerk Barbara Klerk (born 1989), Belgian figure skater Sander Jan Klerk (born 1982), Dutch actor, singer
Klerck / de Klerck Carl-Gustaf Klerck (1885–1976), Swedish Olympic fencer Hendrick de Klerck (c.1560–1630), Flemish painter Reynier de Klerck (1710–1780), Governor-General of the Dutch East Indies