Jacobo Bolbochán (26 December 1906 – 29 July 1984) was an Argentine chess master. He played many times in the Argentine Chess Championships. He won twice (1931 and 1932), both ahead of Isaias Pleci. In 1933, he took 2nd, behind Luis Piazzini. In 1935, he took 2nd, behind Roberto Grau. In 1936, he took 3rd, behind Carlos Guimard and Grau. In 1937, he took 2nd, behind Guimard. He played for Argentina in three Chess Olympiads. He won two individual bronze medals at Warsaw 1935 and at Buenos Aires 1939.