Name Ideology Position Leader Affiliation Strength International European MPs '17 vote share AP Arbeiderpartiet Labour Party Social democracy Centre-left Jonas Gahr Støre Progressive Alliance PES 49 / 169 27.4% H Høyre Conservative Party Liberal conservatism Centre-right Erna Solberg International Democrat Union EPP 45 / 169 25% Frp Fremskrittspartiet Progress Party Conservative liberalism Right-wing Siv Jensen None None 27 / 169 15.2 Sp Senterpartiet Centre Party Agrarianism Centre Trygve Slagsvold Vedum None None 19 / 169 10.3% SV Sosialistisk Venstreparti Socialist Left Party Democratic socialism Left-wing Audun Lysbakken None NGLA 11 / 169 6.0% V Venstre Liberal Party Liberalism Centre Trine Skei Grande Liberal International ALDE 8 / 169 4.4% KrF Kristelig Folkeparti Christian Democratic Party Christian democracy Centre to centre-right Knut Arild Hareide Centrist Democrat International EPP 8 / 169 4.2% MdG Miljøpartiet de Grønne Green Party Green politics Centre-left Rasmus Hansson, Une Aina Bastholm Global Greens EGP 1 / 169 3.2% R Rødt Red Party Communism Far-left Bjørnar Moxnes None None 1 / 168 2.4%