Vian may refer to:
Places Vian, Iran, a village in Hamadan Province, Iran Vian, Oklahoma, a town located in the United States Vian, Norway, a hamlet located in Vestvågøy Municipality, Norway
People Surname Boris Vian (1920–1959), French writer, poet, singer, and musician Dominique Vian (born 1944), French overseas civil servant Sir Philip Vian (1894–1968), admiral in the Royal Navy
Given name Vian Smith (1919–1969), author from Devon, United Kingdom, who wrote extensively about horses and the Moors Marshall Vian Summers (born 1949), American spiritual leader and author
Other Vian, a member of the fictional advanced alien species in the 1968 episode "The Empath" in the original Star Trek television series