Torgeir Knag Fylkesnes (born 4 June 1975 in Tromsø) is a Norwegian politician for the Socialist Left Party.

[4] Fylkesnes joined the Socialist Left Party's negotiating team to form a new government on 27 September 2021 in Hurdal.

[6] In August 2022, he was open to his party withdrawing their cooperation with the Støre government on the state budget for 2023 if they went ahead with an electricity support package to the business industry.

[7] After Audun Lysbakken announced that he would not be seeking re-election as leader, Fylkesnes was floated as a possible contender to succeed him, alongside Kirsti Bergstø and Kari Elisabeth Kaski.

[8] Ultimately, Knag Fylkesnes did not seek to become leader and was instead re-elected at the 2023 party convention, continuing under Kirsti Bergstø.