1954–55 Tercera División

For the first time there were North African and Balearic Islands groups.

Relegation The remaining teams in the geographic groups were joined by teams from the fourth tier - the Regional leagues - to contest places in the following season's Tercera División.

Note: RCD Mallorca qualified for the Fase Final.

Runners-up Constancia played-off against the Menorca sub-group winners for the second spot in the Fase Final.

Note: Maó qualified for a play-off against the Mallorca sub-group runners-up.