'''Katzenstein''' may refer to:
==People== * Caroline Katzenstein, suffragist * Henry Katzenstein, American physicist and entrepreneur * Jacob Katzenstein, German otorhinolaryngologist * Julius Katzenstein or Joseph Kastein, German writer * Leopold Katzenstein, German naval architect and marine engineer * Peter J. Katzenstein, international relations scholar * Walther Katzenstein, German rower
==Places== ;Germany * Katzenstein (Affalter), a mountain in Saxony, Germany * Katzenstein (Habichtswald), a mountain in Hesse, Germany * Katzenstein (Pobershau), a mountain in Saxony, Germany * Katzenstein Castle, a castle in Baden-Württemberg, Germany ;Slovenia * Katzenstein mansion or Kacenštajn Castle
==Other uses== * Raab-Katzenstein, German aircraft manufacturer * Raab-Katzenstein RK-26, German aircraft type * The Rabbi Martin Katzenstein Award
{{disambig|geo|surname}}