Van Dyck or Vandyck is a Dutch toponymic surname meaning "from (the) dike", originally written Van Dijck. Notable people with the surname include:

Abraham van Dyck (1635–1680), Dutch painter (preferred spelling "van Dijck") Albert Van Dyck (1902–1951), Belgian painter Anthony van Dyck (1599–1641), Flemish artist, court painter in England Christopher H. van Dyck (born 1955), American neuroscientist Cornelius Van Alen Van Dyck (1819–1895), American missionary Edouard Van Dyck (1918–1977), Belgian professional road bicycle racer Elisabeth Van Dyck (1951–1979), German member of the Red Army Faction Ernest van Dyck (1861–1923), Belgian dramatic tenor Floris van Dyck (1575–1651), Dutch painter Henry H. Van Dyck (1809–1888), New York politician Jeff van Dyck (born 1969), Australian video game music composer Marijuana Pepsi Vandyck, American educator Max Van Dyck (1902–1992), Belgian painter Steve Van Dyck, Australian zoologist and museum curator Vedder Van Dyck (1889–1960), American Episcopal bishop William Vandyck, British actor and children's author William V. B. Van Dyck (1875–1981), American football player, electrical engineer, and businessman

See also Van Dijck Van Dijk Van Dyk Van Dyke (disambiguation) Walther von Dyck (1856–1934), German mathematician Dick Van Dyke, American actor and comedian Anthony Van Dyck (horse) (2016–2020), Irish thoroughbred race horse