David Turnbull may refer to: David Turnbull (politician) (born 1942), Canadian politician David Turnbull (abolitionist) (died 1851), British abolitionist and British consul to Cuba David Turnbull (materials scientist) (1915–2007), American physical chemist David Turnbull (priest) (1944–2001), Archdeacon of Carlisle David Turnbull (footballer) (born 1999), Scottish footballer Reg Turnbull (1908–2006), Australian politician, sometimes known as David Turnbull