Luise Kautsky (née Ronsperger, 11 August 1864 – 8 December 1944) was a German politician and member of the Independent Social Democratic Party of Germany (UPSD).
She married the prominent Marxist theorist Karl Kautsky.
[1] She was also a friend of Rosa Luxemburg and Berlin city councilor for the USPD.
The S-bahn arch between Kantstraße and Fasanenstraße in Charlottenburg-Wilmersdorf is named after her.
In 1999, Charlottenburg district council resolved to erect a plaque in her memory at Wielandstraße 26.