Yonge is a surname. Notable people with the surname include:
Charles Maurice Yonge (1899–1986), British marine biologistCharles Duke Yonge (1812–1891), English historianCharlotte Mary Yonge (1823–1901), English authorSir George Yonge, 5th Baronet (1731–1812), British Secretary at War and the namesake of Yonge StreetJohn Yonge (1465–1516), English bishop and diplomatSir John Yonge, 1st Baronet (1603–1663), English merchant and Member of ParliamentNicholas Yonge (1560–1619), English Renaissance singer and publisherRoby Yonge (1943–1997), American radio DJThomas Yonge or Young (1405–1476), MP for Bristol and Gloustershire, justice of the Common Pleas and the King's BenchWalter Yonge of Colyton (1579–1649), English lawyer, merchant and Member of ParliamentSir Walter Yonge, 2nd Baronet (1625–1670)Sir Walter Yonge, 3rd Baronet (1653–1731)William Yonge (disambiguation)