Winterbach may refer to:
Places
Winterbach, Baden-Württemberg, Germany Winterbach, Bavaria, Germany Winterbach, Bad Kreuznach, Rhineland-Palatinate, Germany Winterbach, Südwestpfalz, Rhineland-Palatinate, Germany Winterbach (St. Wendel), Saarland, Germany Winterbach, a station on the Mariazell Railway, Austria
People Lettie Viljoen, a pseudonym of South African author Ingrid Winterbach (born 1948)