Gradus Vulf (Wulf) Berkovich (also Borisovich) (26 December 1894, Kreitzburg, Vitebsk Governorate – ?) — teacher.

Vulf Gradus graduated in 1926 from the Private Jewish Evening Secondary School of V. Blum in Riga. Between 1924 and 1926, he studied at the State Jewish Pedagogical Courses. In 1930, he attended the State Summer Courses for German Language Teachers, which granted him the right to teach German in Jewish primary schools.

From 1925 onwards, he taught Scripture, Hebrew, and Jewish history in the Private Jewish Primary School and Gymnasium “Tushiya”, serving as acting teacher. In 1928, he enrolled in the Faculty of Mathematics and Natural Sciences at the University of Latvia, qualifying him to teach chemistry, geography, and natural sciences.

In 1936, he received a certificate as a fully qualified teacher.

He was married to Frida (born 1903). Their daughter, Khese, was born in 1925.