Martín Acosta y Lara Díaz (March 25, 1925 – January 5, 2005) was a Uruguayan basketball player who competed in the 1948 Summer Olympics and in the 1952 Summer Olympics.Acosta y Lara was part of the Uruguayan basketball team, which finished fifth in the 1948 tournament.
Four years later Acosta y Lara was a member of the Uruguayan team, which won the bronze medal.
He played seven matches.
He died in 2005, and is buried at Cementerio del Buceo, Montevideo.