Dagfinn Sundsbø (born 11 December 1946) is a Norwegian politician for the Centre Party.
He worked in the Norwegian Agrarian Association from 1980 to 2001 and was the general secretary of the Centre Party from 2001 to 2005.
During the fourth term he met as a regular representative meanwhile Åslaug Haga was appointed to the Stoltenberg's Second Cabinet.
Haga left the cabinet in June 2008, meaning that Sundsbø lost his parliament seat.
Instead Sundsbø was appointed State Secretary in the Ministry of Health and Care Services.