Len Brown (born 1956) is a New Zealand politician and former Mayor of Auckland.
Len Brown, Leonard Brown or Lennox Brown may also refer to:
Len Brown (comics) (1941–2026), American writer, editor and radio personality Len Brown (cricketer) (1910–1983), South African cricketer Len Brown (footballer) (1910–1983), Australian footballer Lenny Brown (born 1975), American basketball player