Katarzyna Karolina Radziwiłł

Princess Katarzyna Karolina
Coat of arms	Trąby
Born	(1740-01-19)19 January 1740 Nieśwież
Died	1789
Family	Radziwiłł family (by birth) Rzewuski family (by marriage)
Consort	Stanisław Ferdynand Rzewuski
Issue Seweryn Rzewuski Adam Wawrzyniec Rzewuski Teofilia Rzewuska Anna Rzewuska Franciszka Rzewuska Karolina Rzewuska
Father	Michał Kazimierz "Rybeńko" Radziwiłł
Mother	Urszula Franciszka Wiśniowiecka

Princess Katarzyna Karolina Radziwiłł (Lithuanian: Kotryna Karolina Radvilaitė) (1740–1789) was a Polish–Lithuanian noble lady.

She was the daughter of Court Marshal and Hetman Michał Kazimierz 'Rybeńko' Radziwiłł and Urszula Franciszka Wiśniowiecka. She married Rotmistrz and Chorąży Stanisław Ferdynand Rzewuski, son of Marshal and Hetman Wacław Rzewuski, on 16 June 1758 in Nieśwież.

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