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" and its variation "de Iongh" are:
- Andrée de Jongh (1916-2007), Belgian WWII resistance fighter
- Claude de Jongh (1605-1663), Dutch golden age painter
- Dick de Jongh (born 1939), Dutch logician
- Emily de Jongh-Elhage (born 1946), Netherlands Antilles politician
- Gabriel de Jongh (1913-2004), Dutch-born South African painter
- Hendrik de Iongh (1877-1962), Dutch fencer
- Hendrik Pieter de Jongh (born 1970), Dutch football manager
- Igone de Jongh (born 1979), Dutch ballet dancer
- John de Jongh (born 1957), American territorial administrator
- Juan de Jongh (born 1988), South African rugby player
- Jules de Jongh, American voice actress
- Ludolf Leendertsz de Jongh (1616-1679), Dutch golden age painter
- Mandy de Jongh (born 1961/62), Dutch taekwondo practitioner
- Nicholas de Jongh (born 1944), British theater critic and playwright
- Steven de Jongh (born 1973), Dutch bicycle racer
- Theunis Willem de Jongh, South African bank governor
- Tinus de Jongh (1885-1942), Dutch-born South African painter
De Jonghe
- Jean-Baptiste De Jonghe (1785-1844), Belgian landscape painter
- Jimmy De Jonghe (born 1992), Belgian footballer