Izaak Naftali Botwin (Yiddish: יצחק נפתלי באָטווין) (19 February 1905, Kamianka-Buzka, – 6 August 1925, Lwów) was a Polish communist and labour activist who was executed for the murder of a police informant. During the Spanish Civil War the Naftali Botwin Company was named after Botwin.