William Donaldson (1935–2005) was a British theatrical producer, satirist, writer and playboy.
William or Bill Donaldson may also refer to:
William Donaldson (died 1813), English-born American founder of Donaldsonville, Louisiana William H. Donaldson (1931–2024), American businessman, chairman of the U.S. Securities and Exchange Commission William John Donaldson (born 1958), chess player William L. Donaldson (1899–1977), American politician John William Donaldson (1811–1861), English philologist and biblical critic William Donaldson (cricketer) (1871–1923), Scottish cricketer for Oxford University Bill Donaldson (cricketer) (1923–1999), Australian cricketer Willie Donaldson (footballer) (1920–1977), Scottish footballer Bill Donaldson (rugby union) (1871–1923), Scottish rugby union player