Carless may refer to:
- Betty Careless (c. 1704–1739), probably born Elizabeth Carless, notorious courtesan and bagnio owner in London
- Ernie Carless (1912–1987), Welsh cricketer
- Hugh Carless (1925–2011), British explorer and diplomat
- John Henry Carless (1896–1917), English Royal Navy sailor, posthumous First World War recipient of the Victoria Cross
- Roy Carless (1920–2009), Canadian cartoonist
- Simon Carless, video game industry journalist and editor