Moiseev (Moisejev) Boris (Boruch) Aronovich (02(09).03.1912, Ludza ― 07.05.1968, ?) ― pianist, accompanist.

As a child, Boris Moiseev studied at Y. Maevsky's piano studio, and from 1933 to 1938 at the Latvian Conservatory (class of P. Schubert). From 1929 to 1931, he played in the orchestra of the Palladium cinema, and from 1931 to 1935 in the orchestra of the Otto Schwarz restaurant. In 1938, he worked at the Bellakord studio. From 1941 to 1945, he played and conducted in theatres in Stalingrad and Izhevsk. From 1947 to 1960, he was a soloist and concertmaster at the Latvian Philharmonic, accompanying P. Zakhodnik and E. Ershova in Riga and on tour. In 1947 and from 1960 to 1968, he was a teacher and concertmaster at the Latvian Conservatory.