Markus Samuel Selin (born 1978) is a Swedish politician and member of the Riksdag, the national legislature.

A member of the Social Democratic Party, he has represented Stockholm County since September 2022.

[1] He had previously been a substitute member of the Riksdag five times: September 2018 to January 2019 (for Ibrahim Baylan); January 2019 (for Alexandra Völker); February 2019 to July 2020 (for Ibrahim Baylan); August 2020 to June 2022 (for Mikael Damberg); and June 2022 to September 2022 (for Magdalena Andersson).

[1] Selin is the son of metalworker Timo Selin and janitor Anja Selin (née Madetoja).

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