Katznelson is a Jewish Ashkenazi surname, a derivative of Katzenellenbogen, both being derived from the name of the former German County of Katzenelnbogen.[1] Variant spellings of the surname derived from the toponym like Katzenelenbogen and Katznelbogen have led to further variations like Katzeneleson, Kazenelson, Kaznelson,[1] by addition of -son, 'son'.
Katznelson and variants may refer to: