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

Katznelson and variants may refer to:

Katznelson

Katzenelson

Katsnelson

Other variants

  • Dora Kacnelson[pl]
  • Kacnel'son[ru]
  • Kacenel'son[ru]