The 2005–06 Copa Federación de España was the 13th staging of the Copa Federación de España, a knockout competition for Spanish football clubs in Segunda División B and Tercera División.
The competition began in August 2006 with the Regional stages and ended with the finals on 5 and 19 April 2006.
Autonomous Communities tournaments Asturias tournament
Qualifying tournament
Group A
TeamPldWDLGFGAGDPtsSiero421132+17Marino412165+15Avilés403145–13
AviMarSieAvilés 2–2 0–0Marino 2–2 1–0Siero 1–0 2–1
Group B
TeamPldWDLGFGAGDPtsOviedo ACF430154+19Sporting B421164+27Mosconia401336–31
MosACFSpBMosconia 1–2 1–0Oviedo ACF 1–0 0–2Sporting B 2–2 2–1
Group C
TeamPldWDLGFGAGDPtsCaudal421142+27Ribadesella412121+15Lealtad411225–34
CauLeaRibCaudal 2–0 0–0Lealtad 0–3 2–0Ribadesella 1–0 0–0
Group D
TeamPldWDLGFGAGDPtsUniversidad42115507Ceares413042+26Langreo402235–22
CeaLanUniCeares 0–0 2–0Langreo 1–1 1–2Universidad de Oviedo 1–1 2–1
Semifinals
Final
Castile and León tournament
Navarre tournament
National tournament
National Qualifying round
Round of 32
Round of 16
Quarter-finals
Semifinals
Final
References 2000–2009 Copa Federación results