Couchman is a surname. Notable people with the surname include:
Couchman (Kent cricketer), 18th-century English cricketer Elizabeth Couchman (1876–1982), Australian political activist Henry Couchman, 18th-century English architect and landscape gardener Hugh Couchman, Canadian astronomer James Couchman (born 1942), British politician John Couchman (1913–2004), British rower Peter Couchman (born 1941), Australian journalist and writer Walter Couchman (1905–1981), British Royal Navy admiral Martin Couchman OBE (born 1947), Hotelier of sorts