Itzhak Katzenelson (Hebrew: ???? ????????, Yiddish: (???? ????(?)???????(????; also transcribed Icchak-Lejb Kacenelson, Jizchak Katzenelson; Yitzhok Katznelson) (1 July 1886 – 1 May 1944) was a Polish Jew, a teacher, poet and dramatist.
He was born in 1886 in Karelichy near Minsk, and was murdered May 1, 1944 in Auschwitz.