The 2013–14 Copa Federación de España was the 21st staging of the Copa Federación de España, also known as Copa RFEF, a knockout competition for Spanish football clubs in Segunda División B and Tercera División.
The Copa Federación winner got the trophy and a cash prize of 90,152 euros.
[1] The competition began on 31 July 2013 and ended 10 April 2014.
Ourense won 3–2 on aggregate over Guadalajara in the final.
Guadalajara won 2–1 on aggregate after extra time Ourense won 3–2 on aggregate Final was played between 3 and 10 April 2014.