List of Catholic dioceses in Spain

The diocesan system of the Catholic church government in Spain consists mainly of a nearly entirely Latin hierarchy of 69 territorial (arch-)dioceses: Exempt, i.e., directly subject to the Holy See, are: All are members of the national episcopal conference of Spain.

There is also an Apostolic Nunciature to Spain (in the national capital Madrid), into which is also vested the nunciature to Andorra.

(Excluding the current but vacant Latin titular patriarchate, above) (Excluding mere predecessors of current sees)