Original Puma football shirt Arsenal 2018/19

The 2018–19 season was Arsenal's 27th season in the Premier League, 102nd overall season in the top flight and 93rd consecutive season in the top flight of English football. The club participated in the Premier League and the UEFA Europa League, and participated in the FA Cup and the EFL Cup.

This was the Arsenal's first season in 22 years without manager Arsène Wenger. For the second consecutive season, Arsenal qualified for the UEFA Europa League, improving on the last season's result and reaching the final where they were defeated by rivals Chelsea. This was the club's first and only full season under manager Unai Emery.