De Winter is a Dutch surname.^[1] Notable people with the surname include:

De Winter or de Winter:

• Alfons De Winter (1908–1997), Belgian footballer
• Allister de Winter (born 1968), Australian cricketer
• Arie de Winter (1915–1983), Dutch football player
• August De Winter (1925–2005), Belgian politician
• Bernard de Winter (1924–2017), South African botanist
• Brenno de Winter (born 1971), Dutch technology and investigative journalist
• Jan Willem de Winter (1761–1812), Dutch admiral of the Napoleonic Wars
• Jo De Winter (1914–2004), American television actress
• Koni De Winter (born 2002), Belgian footballer
• Leon de Winter (born 1954), Dutch writer and columnist
• Ludwig De Winter (born 1992), Belgian racing cyclist
• Melise de Winter (born 1968), Dutch voice actress
• Solomonica de Winter (born 1997), Dutch writer
• Yves De Winter (born 1987), Belgian football goalkeeper

Dewinter or deWinter:

• Filip Dewinter (born 1962), Belgian Flemish nationalist politician
• Simon Dewinter (1908–1972), Belgian boxer

Fictional characters

• Milady de Winter, antagonist in the novel The Three Musketeers (1844) by Alexandre Dumas
• Three characters in Daphne du Maurier's 1938 novel Rebecca, its 1940 film adaptation, and Susan Hill's 1993 sequel novel Mrs de Winter:
  • Maximillian de Winter, owner of Manderley
  • Rebecca de Winter, unseen titular character and Max's deceased first wife
  • Mrs. de Winter, narrator of the original novel and Max's second wife