De Jongh is a Dutch surname meaning "junior". It is a variation of the more common form "de Jong" or "de Jonge". Among people with the surname "de Jongh", "de Iongh" or "de Jonghe" are:
Adri de Jongh (born 1970), South African sprinter Aimée de Jongh (born 1988), Dutch cartoonist Andrée de Jongh (1916–2007), Belgian World War II resistance fighter Claude de Jongh (1605–1663), Dutch landscape painter Dick de Jongh (born 1939), Dutch logician Eddy de Jongh (born 1931), Dutch art historian Emily de Jongh-Elhage (born 1946), Netherlands Antilles politician Gabriel de Jongh (1913–2004), Dutch-born South African painter Grietje de Jongh (1924–2002), Dutch sprinter Hendrik Pieter de Jongh (born 1970), Dutch football manager Igone de Jongh (born 1979), Dutch ballet dancer John de Jongh Jr. (born 1957), American territorial administrator Juan de Jongh (born 1988), South African rugby player Jules de Jongh, American voice actress Lilly de Jongh Osborne (1883–1975), Costa Rican writer and art collector Ludolf Leendertsz de Jongh (1616–1679), Dutch genre and portrait painter Mandy de Jongh (born 1961), Dutch taekwondo practitioner Mawar Eva de Jongh (born 2001), Indonesian actress Michelle De Jongh (born 1997), Swedish footballer Nicholas de Jongh (born 1944), British theatre critic and playwright Steven de Jongh (born 1973), Dutch bicycle racer Theunis Willem de Jongh (1913–1999/2000), South African bank governor Tinus de Jongh (1885–1942), Dutch-born South African painter
De Iongh Carel de Iongh (1883–1964), Dutch soldier and sports shooter, brother of Hendrik Hendrik de Iongh (1877–1962), Dutch soldier and fencer, brother of Carel
De Jonghe / Dejonghe Adriaen de Jonghe (1511–1575), Dutch Renaissance humanist Albert Dejonghe (1894–1981), Belgian racing cyclist Gustave Léonard de Jonghe (1829–1893), Belgian portrait and genre painter Jan Baptiste de Jonghe (1785–1844), Belgian landscape painter Jimmy De Jonghe (born 1992), Belgian footballer Kevin De Jonghe (born 1991), Belgian racing cyclist Sam Dejonghe (born 1991), Belgian racing driver
See also De Jong De Jonge Jong (disambiguation)