De Kock is a Dutch occupational surname meaning "the cook".
The surname may refer to:
Arthur de Kock (1866–1957), South African rugby playerEugene de Kock (born 1949), South African police colonel and assassinFrits de Kock (1818–1881), Dutch government ministerGerald de Kock, South African cricket commentatorGerhard de Kock (1926–1989), Governor of the South African Reserve Bank, son of Mike de KockHendrik Merkus de Kock (1779–1845), Dutch general, minister, and governor of the Dutch East IndiesFort de Kock on Sumatra was named after himJean Conrad de Kock (1755–1794), Dutch banker executed in France, father of Hendrik MerkusJohan de Kock (born 1964), Dutch footballerLucas Cornelisz de Kock (1495–1552), Dutch Renaissance painter active in the Tudor courtMike de Cock (1898–1976), Governor of the South African Reserve BankNeil de Kock (born 1978), South African rugby playerPaul de Kock (1793–1871), French novelistPeter de Kock (born 1967), Dutch cameraman, film producer and directorQuinton de Kock (born 1992), South African cricketerVéronique De Kock (born 1977), Belgian beauty pageant contestant