Libe Solberg Rieber-Mohn (born 25 August 1965) is a Norwegian civil servant and former politician for the Labour Party.

[1] She formerly served as a State Secretary in the Ministry of Labour and Social Inclusion and as Deputy Mayor of Oslo.

In 2005, when Jens Stoltenberg's second cabinet took office, she was appointed State Secretary in the Ministry of Labour and Social Inclusion.

Rieber-Mohn was the Labor party's candidate for governing mayor of Oslo in the 2011 local elections in Norway.

She was appointed as Director-General of the Directorate of Integration and Diversity by the King-in-Council on 17 June 2016, succeeding Geir Barvik, and takes office in August 2016.