2025–26 Tercera Federación

• The group champions will be promoted to 2026–27 Segunda Federación. • The champion of each group will qualify for the 2026–27 Copa del Rey. If the champion is a reserve team, the first non-reserve team qualified will join the Copa. • Relegations to the regional leagues will depend on which clubs are relegated in the 2024–25 Segunda Federación, as well as the number of the promoted teams for the ensuing season. ==Overview before the season==

A total of 324 teams make up the league: 27 relegated from the 2024–25 Segunda Federación, 237 retained from the 2024–25 Tercera Federación, and 60 promoted from the regional divisions. ==Groups==

===Group 1 – Galicia=== ;Teams retained from 2024–25 Tercera Federación • Alondras • Arosa • Atlético Arteixo • Barbadás • Boiro • Estradense • Gran Peña • Lugo B • Noia • Racing Villalbés • Silva • Somozas • Viveiro ;Teams relegated from 2024–25 Segunda Federación • Compostela ;Teams promoted from 2024–25 Preferente Futgal • Barco • Céltiga • Juventud Cambados • Montañeros Teams and locations League table ===Group 2 – Asturias=== ;Teams retained from 2024–25 Tercera Federación • Avilés Stadium • Caudal • Ceares • Colunga • Covadonga • L'Entregu • Lenense • Mosconia • Praviano • San Martín • Sporting Atlético • Titánico • Tuilla ;Teams relegated from 2024–25 Segunda Federación • Llanera ;Teams promoted from 2024–25 Primera Asturfútbol • Gijón Industrial • Llanes • Navarro • Siero Teams and locations League table ===Group 3 – Cantabria=== ;Teams retained from 2024–25 Tercera Federación • Atlético Albericia • Barquereño • Bezana • Castro • Cayón • Colindres • Guarnizo • Revilla • Torina • Tropezón • Vimenor ;Teams relegated from 2024–25 Segunda Federación • Escobedo • Gimnástica Torrelavega • Laredo ;Teams promoted from 2024–25 Regional Preferente • Cartes • Montañas del Pas • Noja Teams and locations League table ===Group 4 – Basque Country=== ;Teams retained from 2024–25 Tercera Federación • Alavés C • Aretxabaleta • Cultural Durango • Derio • Deusto • Eibar C • Lagun Onak • Leioa • Pasaia • Portugalete • San Ignacio • Santurtzi • Touring ;Teams relegated from 2024–25 Segunda Federación • Real Sociedad C ;Teams promoted from 2024–25 División de Honor • Añorga • Aurrerá Vitoria • Zamudio • Zarautz Teams and locations League table ===Group 5 – Catalonia=== ;Teams retained from 2024–25 Tercera Federación • Badalona • Cerdanyola del Vallès • Europa B • Grama • L'Escala • L'Hospitalet • Manresa • Mollerussa • Montañesa • Peralada • San Cristóbal • Tona • Vilassar de Mar ;Teams relegated from 2024–25 Segunda Federación • Cornellà • Lleida (administrative relegation) ;Teams promoted from 2024–25 Lliga Elit • Can Vidalet • Vic • Vilanova Teams and locations League table ===Group 6 – Valencian Community=== ;Teams retained from 2024–25 Tercera Federación • Athletic Torrellano • Atlético Levante • Atlético Saguntino • Atzeneta • Castellonense • Crevillente • Jove Español • La Nucía • Ontinyent 1931 • Roda • Soneja • Utiel • Vall de Uxó • Villarreal C ;Teams relegated from 2024–25 Segunda Federación • Alzira ;Teams promoted from 2024–25 Lliga Comunitat • Buñol • Hércules B • Recambios Colón Teams and locations League table ===Group 7 – Community of Madrid=== ;Teams retained from 2024–25 Tercera Federación • Alcorcón B • Atlético Madrid C • Carabanchel • Galapagar • Las Rozas • Leganés B • México FC • Parla • Torrejón • Tres Cantos • Trival Valderas • Villaverde San Andrés ;Teams relegated from 2024–25 Segunda Federación • Móstoles URJC • Unión Adarve ;Teams promoted from 2024–25 Primera Autonómica • Pozuelo de Alarcón • Racing Madrid • San Sebastián de los Reyes B • Siello Teams and locations League table ===Group 8 – Castile and León=== ;Teams retained from 2024–25 Tercera Federación • Almazán • Arandina • Atlético Bembibre • Atlético Mansillés • Atlético Tordesillas • Becerril • Cristo Atlético • Júpiter Leonés • La Virgen del Camino • Mirandés B • Mojados • Palencia • Santa Marta • Villaralbo ;Teams relegated from 2024–25 Segunda Federación • Guijuelo ;Teams promoted from 2024–25 Primera Regional • Colegios Diocesanos • Numancia B • Unionistas B Teams and locations League table ===Group 9 – Eastern Andalusia and Melilla=== ;Teams retained from 2024–25 Tercera Federación • Arenas • Atlético Mancha Real • Atlético Porcuna • Ciudad de Torredonjimeno • El Palo • Huétor Tájar • Huétor Vega • Marbellí • Martos • Mijas-Las Lagunas • Motril • Torre del Mar • Torreperogil ;Teams relegated from 2024–25 Segunda Federación • Recreativo Granada ;Teams promoted from 2024–25 División de Honor • Alhaurino • Churriana • San Pedro ;Teams promoted from 2024–25 Primera Autonómica de Melilla • Melilla B Teams and locations League table ===Group 10 – Western Andalusia and Ceuta=== ;Teams retained from 2024–25 Tercera Federación • Atlético Central • Atlético Onubense • Bollullos • Ceuta B • Ciudad de Lucena • Conil • Córdoba B • Coria • Pozoblanco • San Roque Lepe • Sevilla C • Tomares • Utrera ;Teams relegated from 2024–25 Segunda Federación • Cádiz Mirandilla • Linense ;Teams promoted from 2024–25 División de Honor • Castilleja • Chiclana • Dos Hermanas Teams and locations League table ===Group 11 – Balearic Islands=== ;Teams retained from 2024–25 Tercera Federación • Alcúdia • Binissalem • Collerense • Constància • Felanitx • Formentera • Llosetense • Manacor • Mercadal • Platges de Calvià • Portmany • Santanyí ;Teams relegated from 2024–25 Segunda Federación • Mallorca B • Peña Deportiva ;Teams promoted from 2024–25 División de Honor • Cardassar • Inter Ibiza • Rotlet Molinar • Son Cladera Teams and locations League table ===Group 12 – Canary Islands=== ;Teams retained from 2024–25 Tercera Federación • Arucas • Herbania • Lanzarote • Marino • Mensajero • Panadería Pulido • Real Unión Tenerife • San Bartolomé • San Fernando • San Miguel • Tamaraceite • Villa de Santa Brígida ; Teams relegated from 2024–25 Segunda Federación • Atlético Paso • Unión Sur Yaiza ;Teams promoted from 2024–25 Interinsular Preferente • Las Palmas C • Telde • Tenerife C • Tenisca Teams and locations League table ===Group 13 – Region of Murcia=== ;Teams retained from 2024–25 Tercera Federación • Águilas B • Atlético Pulpileño • Bala Azul • Caravaca • Cartagena B • Cieza • Deportivo Marítimo • El Palmar • Minerva • Muleño • Murcia Imperial • Santomera • UCAM Murcia B • Unión Molinense ;Teams promoted from 2024–25 Preferente Autonómica • Atlético Santa Cruz • Mazarrón Teams and locations League table ===Group 14 – Extremadura=== ;Teams retained from 2024–25 Tercera Federación • Atlético Pueblonuevo • Azuaga • Badajoz • Calamonte • Diocesano • Jaraíz • Jerez • Llerenense • Montijo • Moralo • Puebla de la Calzada • Santa Amalia • Villafranca ;Teams relegated from 2024–25 Segunda Federación • Don Benito • Villanovense ;Teams promoted from 2024–25 Primera División Extremeña • Cabeza del Buey • Gévora • Montehermoso Teams and locations League table ===Group 15 – Navarre=== ;Teams retained from 2024–25 Tercera Federación • Ardoi • Atlético Artajonés • Beti Kozkor • Beti Onak • Bidezarra • Cirbonero • Cortes • Huarte • Pamplona • Peña Sport • San Juan • Txantrea • Valle de Egüés ;Teams relegated from 2024–25 Segunda Federación • Izarra • Subiza ;Teams promoted from 2024–25 Primera Autonómica • Aoiz • Avance Teams and locations League table ===Group 16 – La Rioja=== ;Teams retained from 2024–25 Tercera Federación • Agoncillo • Arnedo • Atlético Vianés • Autol • Berceo • Comillas • Haro • La Calzada • UD Logroñés B • Oyonesa • Peña Balsamaiso • Varea • Yagüe ;Teams relegated from 2024–25 Segunda Federación • Anguiano • Calahorra ;Teams promoted from 2024–25 Regional Preferente • Pradejón • San Marcial • Villegas • Casetas • Illueca • La Solana • San Clemente Teams and locations League table ==Qualification for Copa del Rey==

In addition to the 18 best-placed non-reserve teams qualifying for the 2026–27 Copa del Rey, the seven best non-reserve runners-up of the 18 groups that have not already qualified will also participate. In addition, the seven following teams will qualify for the next Copa Federación de España ==Notes==