Sanne Chatarina Johanna Lennström (née Eriksson; born 1988) is a Swedish politician and member of the Riksdag, the national legislature.

A member of the Social Democratic Party, she has represented Uppsala County since September 2018.

[1] She had previously been a substitute member of the Riksdag for Ardalan Shekarabi twice: October 2014 to April 2017; and January 2018 to September 2018.

[1] Lennström is the daughter of metalworker and regional politician Thomas Eriksson and housing manager Monica Bonde Eriksson.

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