John Warden (1841–1906) was a Union Army soldier during the American Civil War.
John Warden may also refer to:
John A. Warden III (born 1943), retired colonel in the United States Air Force John Warden (MP) (died 1628), English politician John Warden (footballer) (born 1951), Australian rules footballer
See also Jon Warden (born 1946), American Major League Baseball pitcher John Lorimer Worden (1818-1897), United States Navy rear admiral