The 2021 Overwatch League Grand Finals was the fourth championship match of the Overwatch League (OWL), taking place on September 25, 2021. The series was the conclusion of the 2021 Overwatch League playoffs and was played between the Shanghai Dragons and the Atlanta Reign. The final was originally planned to be played at the Galen Center in Los Angeles, California; however, due to increasing threat of COVID-19 and the delta variant, the match was shifted to be played online. In the Grand Finals match, the Dragons swept the Reign by a score of 4–0 to win their first OWL championship.