From 31 October 2016 to 18 June 2017 , the title was disputed between two big left-parties , the PSOE and Podemos . The position has been left vacant after Mariano Rajoy 's government was ousted in a motion of no confidence on 2 June 2018 , pending the election of a new PP leader
motion of no confidence
2018 vote of no confidence in the government of Mariano Rajoy
Leader of the Opposition (Spain)