The 2001–02 season of Segunda División B of Spanish football started August 2001 and ended May 2002.
Playoffs de Ascenso: Relegated from Segunda División: Promoted from Tercera División: Relegated: Teams from Álava (Basque Country), Asturias, Biscay (Basque Country), Cantabria, Castile and León and Galicia.
Teams from Aragon, Gipuzkoa (Basque Country), Catalonia, La Rioja and Navarre.
Teams from Canary Islands, Castilla–La Mancha, Community of Madrid and Valencian Community
Teams from Andalusia, Balearic Islands, Ceuta, Extremadura, Melilla and Region of Murcia.