Ole-Anton Teigen (born 15 July 1954) is a Norwegian politician for the Socialist Left Party.
Born in Lyngen, took his higher education in 1979.
He was a member of Lyngen municipal council from 1991 to 2007, and of Troms county council from 2003 to 2007.
He served as a deputy representative to the Norwegian Parliament from Troms during the terms 2001–2005 and 2005–2009.From 2001 he is also a member of Nord-Hålogaland assize court.
From 2007 to 2010 he is the chair of the Norwegian Farmers and Smallholders Union.