The 2013–14 Segunda División season was the 83rd since its establishment. The season started on 17 August 2013 and the league phase of 42 rounds ended on 8 June 2014. The entire season ended on 22 June 2014 with the promotion play-off finals.

Real Club Deportivo Mallorca, S.A.D., commonly known as Real Mallorca or just Mallorca, is a Spanish professional football club based in Palma on the island of Mallorca in the Balearic Islands. Founded on 5 March 1916, they currently compete in La Liga, holding home games at the Estadi Mallorca Son Moix with a 23,142-seat capacity.