Duncan Tanner

{{Short description|Welsh political historian and academic}}

{{Use dmy dates|date=April 2022}}

Duncan Tanner (19 February 1958 – 11 February 2010) was a political historian and academic. His best-known work covered the British Labour Party and voting in the early 20th century. He held the post of director of the Welsh Institute for Social and Cultural Affairs at Bangor University.{{cite news|url=https://www.theguardian.com/books/2010/apr/21/duncan-tanner-obituary|title=Duncan Tanner obituary|date=21 April 2010|first=Andrew|last=Edwards|newspaper=The Guardian}}