2018–19 RCD Mallorca season

The 2018–19 season was Real Club Deportivo Mallorca's 84th season in existence and the club's 1st season back in the second division of Spanish football. In addition to the domestic league, RCD Mallorca participated in this season's edition of the Copa del Rey. The season covers the period from 1 July 2018 to 30 June 2019.

Matches
The fixtures were revealed on 24 July 2018.