The 2008 Alberta Liberal leadership election was held on December 12, 2008, to select a leader of the Alberta Liberal Party. Incumbent leader Kevin Taft announced his resignation June 2008, in the wake of the March provincial election in which the Liberals lost seven of their sixteen seats.

David Richard Swann is a Canadian medical doctor and politician. He was the leader of the Alberta Liberal Party and Leader of the Opposition in the Alberta Legislature from December 2008 until resigning as party leader in September 2011. He returned as interim leader of the Alberta Liberal Party on 1 February 2015, following the resignation of Raj Sherman and led the party through the 2015 provincial election.