The 2023/24 Champions League group stage draw will take place on Thursday, September 31 at 17:00 BST.
Arsenal are placed in Pot 2 after finishing second in the Premier League last season. Teams from the same pot can't be drawn together.
The Gunners will also not be eligible to face an English team all the way until the quarter-finals next year. However, they could soon play against the likes of Bayern Munich.
Confirmed 2023/24 Champions League group stage pots
Pot 1: Barcelona, Manchester City, Bayern Munich, Paris Saint-Germain, Sevilla, Napoli, Benfica, Feyenoord.
Pot 2: Real Madrid, Atletico Madrid, Arsenal, Manchester United, Inter Milan, Borussia Dortmund, RB Leipzig, Porto.
Pot 3: Milan, Lazio, PSV, Red Bull Salzburg, Shakhtar Donetsk, Braga, Crvena Zvezda, Copenhagen.
Pot 4: Real Sociedad, Newcastle United, Lens, Galatasaray, Union Berlin, Celtic, Young Boys, Antwerp.