Modulf Aukan (born 24 February 1948 in Tustna) is a Norwegian politician for the Christian Democratic Party.
He served as a representative to the Norwegian Parliament from Møre og Romsdal during the terms 1993 - 1997, 1997 - 2001, 2001 - 2005 and 2005 - 2009. From 1997 to 2000, and during the entire third term, he met as a regular representative meanwhile Kjell Magne Bondevik was Prime Minister in the first and second cabinet Bondevik.
Aukan was a member of Tustna municipality council from 1971 to 1995, serving the last two years as deputy mayor. He was a member of Møre og Romsdal county council from 1987 to 1997 and 1999 to 2007.