1972–73 Tercera División

The 1972–73 Tercera División season is the 39th since its establishment.

Season records

 * Most wins: 24, Salamanca.
 * Most draws: 16, Pegaso and Xerez.
 * Most losses: 25, Llodio and Ejea.
 * Most goals for: 82, Salamanca.
 * Most goals against: 94, Acero.
 * Most points: 59, Salamanca.
 * Fewest wins: 4, Ejea.
 * Fewest draws: 3, San Sebastián.
 * Fewest losses: 3, Salamanca.
 * Fewest goals for: 25, Torrejón and Chantrea.
 * Fewest goals against: 21, Palencia.
 * Fewest points: 17, Ejea.