The 1934 season was the 14th season of the Primera División de Costa Rica , the highest Costa Rican soccer league. Eight teams took part. La Libertad won the fourth league title in the club's history.
The eight participating teams were divided into two groups and each played a group winner in the everyone against everyone mode . In group 1 (because all teams had reached the same number of points) additional games were played, which were also included in the table.