Original Nike football shirt Atletico Madrid 2018/19

The 2018–19 season was Atlético Madrid's 88th season since foundation in 1903 and the club's 82nd season in La Liga, the top league of Spanish football. Atlético competed in La Liga, Copa del Rey, UEFA Champions League and UEFA Super Cup.

The season was the very first since 2013–14 without the club's legend striker Fernando Torres who joined japanese club Sagan Tosu (although he returned with the colchoneros in January 2015) and 2010–11 without Gabi, who departed to Al-Sadd SC in the summer of 2018.