De Jongh

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
• 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