De Lange is a Dutch surname, meaning "the tall one". In 2007 about 11,000 people in the Netherlands carried the name. People with this surname include:
Allert de Lange (1855-1927), Dutch publisher and book dealer
Bob de Lange (1916-1978), Dutch actor
Con de Lange (born 1981), South African cricketer
Cornelia de Lange (1871-1950), Dutch pediatrician who described De Lange syndrome
Daniël de Lange (1841-1918), Dutch cellist, composer and conductor
Eddie De Lange (1904-1949), American bandleader and lyricist.
Esther de Lange (born 1975), Dutch politician
Esther de Lange (cricketer) (born 1984), Dutch cricketer
Ilse de Lange (born 1977), Dutch country and pop singer
Jens Isak de Lange Kobro (1882-1967), Norwegian politician
Jeroen de Lange (born 1968), Dutch politician
Jochum de Lange, 18th-century Norwegian farmer's rebellion leader
Johann de Lange (born 1959), Afrikaans poet, short story writer and critic
Leendert de Lange (born 1972), Dutch politician
Marchant de Lange (born 1990), South African cricketer
Nicholas de Lange (born 1944), British rabbi and historian
Patrick de Lange (born 1976), Dutch baseball player
Paul de Lange (born 1981), Dutch footballer
Philip de Lange (c.1705-1766), Dutch-Danish architect
Samuel de Lange (1840-1911), Dutch organist and composer
Titia de Lange (born 1955), Dutch biochemist at Rockefeller University
Theodore Jasper Maclean de Lange (1914-2005), RNZAF Air Commodore
Trygve de Lange (1918-1981), Norwegian lawyer
Veronique de Lange (born 1987), South African singer
Victoria Puig de Lange (1916-2008), Ecuadorian author, magazine editor, and diplomat
