Kopilovsky (Kopilowsky) Israel Mordukh (b. February 7, 1881 (1882), Liepāja — date of death unknown) — educator.

Israel Kopilovsky received a higher religious education. According to a statement by Liepāja’s rabbi, Dr. A. Nurok, from 1900 to 1918 he owned and taught at Jewish schools in Khodutsisk (Vilnius Governorate), Ilūkste (Courland Governorate), and Arzamas. From May 1919 until 1927, he taught Jewish religious studies (Law of God), Jewish history, and Hebrew at the Private Jewish Gymnasium “Moriah” in Liepāja (later renamed the Municipal Jewish Secondary School).