Wain (surname)
Wain is a surname. Notable people with the surname include:
- Bea Wain, American Big Band-era singer
- David Wain, American comedian, writer, actor and director
- Edward Wain, aka Robert Towne, American screenwriter and director
- John Wain, English poet, novelist, and critic, associated with the literary group "The Movement"
- Louis Wain, English artist known for his drawings featuring anthropomorphised large-eyed cats and kittens
- Louise Wain, English respiratory researcher
- Richard William Leslie Wain, Welsh recipient of the Victoria Cross
- William Wain Prior, Commander-in-Chief of the Royal Danish Army, 1939–1941
