Van Dijck is a Dutch toponymic surname meaning "from (the) dike". The more common form Van Dijk uses the modern spelling of "dike". The form Van Dyck reflects a common replacement of the original IJ digraph with a Y.

Notable people with the surname Abraham van Dijck (1635–1680), Dutch Golden Age painter Antoon van Dijck (1599–1641), Flemish painter in England, better known as Anthony van Dyck Christoffel van Dijck (1605–1669), Dutch printer and type designer Edward Van Dijck (1918–1977), Belgian cyclist Erica van Dijck (born 1966), Dutch badminton player Floris van Dijck (1575–1651), Dutch painter Hendrik Van Dijck (born 1974), Belgian cyclist José van Dijck (born 1960), Dutch professor Kris Van Dijck (born 1963), Belgian politician Raymond Van Dijck (1935–1997), Belgian pole vaulter Sander van Dijck (born 1990), Dutch music producer, known more commonly as San Holo. Teun van Dijck (born 1963), Dutch politician William Van Dijck (born 1961), Belgian long-distance runner

See also Van Dijk Van Dyck (surname) 8205 Van Dijck, main-belt asteroid