Sabine Herbst-Klenz (born 27 June 1974 in Leipzig, Sachsen) is a retired female butterfly and medley swimmer from Germany.
She twice competed for her native country at the Summer Olympics: 1996 and 2000.
Herbst is the daughter of former Olympians Eva Wittke and Jochen Herbst, and the sister of swimmer Stefan Herbst.
Her son Ramon Klenz is also a swimmer.
He broke the 32-year old german record of Michael Groß in 200m Butterfly.