The Nights of Cornelis Brouwer () is a 1921 German silent thriller film directed by Reinhard Bruck and William Wauer and starring Albert Bassermann, Colette Corder and Rudolf Klein-Rogge.The plot, about a respectable citizen who is taken over by a wild other self during nights on the town, is similar to that of Der Andere.
The film's sets were designed by the art director Robert A. Dietrich.