Rabinovich (Rabinowitsch) Isaak Ephraimovich (06 February 1886, Talsi — ?) - teacher and Doctor of Law.

In 1904, Isaak Rabinovich graduated from the Municipal Real Gymnasium in Riga. In April 1912, he completed his studies at the University of Geneva, receiving the degree of Licentiate of Law; in1919 (?), he obtained the degree of Doctor of Law from the University of Brussels. In 1917, he graduated from the Medical Faculty of the University of Tartu.

He was drafted into active military service and served as a physician with the Red Cross. In 1922, he returned to Latvia. In the 1924/25 academic year, the Teachers’ Qualification Commission of the Ministry of Education authorized him to teach legal sciences as an acting teacher. In August 1930, he received certification as a fully qualified secondary school teacher.

He taught in Riga at various courses, at the Jewish Evening School, and at the Private Jewish Gymnasium and Primary School of I. Rauchvarger. For a short time, he served as director of the gymnasium of the Ventspils Jewish community.

He was married to Rebecca Rabinovich (born 1888) and had a daughter, Anna.