Deuchar is a surname. Notable people with the surname include:
Alex Deuchar (born 1988), English cricketer Alexander Deuchar (1777–1844), Scottish seal engraver Jimmy Deuchar (1930–1993), Scottish jazz trumpeter and big band arranger Kenny Deuchar (born 1980), Scottish footballer Stephen Deuchar (born 1957), British arts administrator
Given name Deuchar Gordon (1871–1951), Australian pastoralist
See also Deuchars (surname)