David McNaught
 David McNaught (May 28 1839 – August 10 1922) was a Scottish-born veterinarian and political figure in Manitoba. He represented Saskatchewan from 1892 to 1899 in the Legislative Assembly of Manitoba as a Liberal.He was born in Penpont Dumfriesshire the son of John McNaught and was educated in Fergus Ontario in Brantford and at the Ontario Veterinary College. McNaught was subsequently an examiner for the veterinary college for five years. In 1865 he married Rebecca Ross.