The 2019 New York Excelsior season was the second season of New York Excelsior's (NYXL) existence in the Overwatch League. The season saw NYXL looking to bounce back from a disappointing loss to the Fusion in the semifinals of the 2018 playoffs after the team finished with the best regular season record, 34–6, of the 2018 season.

The New York Excelsior is an American professional Overwatch esports team based in New York City, New York. The Excelsior compete in the Overwatch League (OWL) as a member of the league's West region. Founded in 2017, the team is one of twelve founding members of the Overwatch League and is the first professional esports team to represent the city of New York. The franchise is owned by NYXL, which was founded under the name Andbox by venture capital fund Sterling.VC, supported by Sterling Equities. They also own NYXL Academy, an academy team for NYXL that competed in Overwatch Contenders.