Alongside facing English outfits Bournemouth and Sunderland, Milan will go head-to-head with Benfica and Olympiacos, while fellow Italian giants Juventus will clash with Real Sociedad.
Lyon, who fell to Fenerbahce in their Champions League playoff game, will also meet Sociedad in addition to Conference League winners Crystal Palace.
Palace will host Czech side Sparta Prague and also visit Istanbul to go up against Besiktas.
Torreense, a second-division club in Portugal, won their domestic cup last season to book their spot in the Europa League. They face a tough task with trips to Sociedad and Celtic.
All 144 games for the League Phase were drawn, and you can check out the full draw below:
Full League Phase draw
Pot One
Bayer Leverkusen: Marseille, Lyon, RB Salzburg, Dinamo Zagreb, Celje, Lech Poznan, Besiktas, OFI Crete
Benfica: AZ Alkmaar, AC Milan, Celtic, Viktoria Plzen, Lech Poznan, Omonia, OFI Crete, NEC
Juventus: Real Sociedad, AZ Alkmaar, Rennes, Ferencvaros, Omonia, Celta Vigo, NEC, Hapoel Be'er Sheva
AC Milan: Benfica, Olympiacos, Ferencvaros, RB Salzburg, Sunderland, Bournemouth, Ararat-Armenia, Levski Sofia
Lyon: Bayer Leverkusen, Real Sociedad, Royale Union SG, Anderlecht, Crystal Palace, Jagiellonia, Lillestrom, Hoffenheim
Olympiacos: AC Milan, Marseille, Sparta Prague, Rennes, Jagiellonia, Celje, Hoffenheim, Torreense
Real Sociedad: Juventus, Lyon, Viktoria Plzen, Union Royale SG, Bournemouth, Crystal Palace, Torreense, Lillestrom
AZ: Benfica, Juventus, Dinamo Zagreb, Sparta Prague, Sturm Graz, Sunderland, Hapoel Be'er Sheva, Ararat-Armenia
Marseille: Bayer Leverkusen, Olympiacos, Anderlecht, Celtic, Celta Vigo, Sturm Graz, Levski Sofia, Besiktas
Pot Two
Ferencvaros: AC Milan, Juventus, Viktoria Plzen, Celtic, Celje, Lech Poznan, Torreense, Hoffenheim
Viktoria Plzen: Benfica, Real Sociedad, Royale Union SG, Ferencvaros, Jagiellonia, Bournemouth, Levski Sofia, Lillestrom
Royale Union SG: Real Sociedad, Lyon, Celtic, Viktoria Plzen, Lech Poznan, Celta Vigo, Hapoel Be'er Sheva, Besiktas
Dinamo Zagreb: Bayer Leverkusen, AZ Alkmaar, Anderlecht, Rennes, Sturm Graz, Sunderland, NEC, Hapoel Be'er Sheva
RB Salzburg: AC Milan, Bayer Leverkusen, Sparta Prague, Anderlecht, Crystal Palace, Celje, Ararat-Armenia, Levski Sofia
Celtic: Marseille, Benfica, Ferencvaros, Royale Union SG, Celta Vigo, Omonia, Besiktas, Torreense
Sparta Prague: AZ Alkmaar, Olympiacos, Rennes, RB Salzburg, Bournemouth, Crystal Palace, Lillestrom, Ararat-Armenia
Rennes: Olympiacos, Juventus, Dinamo Zagreb, Sparta Prague, Omonia, Sturm Graz, OFI Crete, NEC
Anderlecht: Lyon, Marseille, RB Salzburg, Dinamo Zagreb, Sunderland, Jagiellonia, Hoffenheim, OFI Crete
Pot Three
Sturm Graz: Marseille, AZ Alkmaar, Rennes, Dinamo Zagreb, Celje, Bournemouth, OFI Crete, Hoffenheim
Lech Poznan: Bayer Leverkusen, Benfica, Ferencvaros, Royale Union SG, Sunderland, Crystal Palace, Torreense, OFI Crete
Crystal Palace: Real Sociedad, Lyon, Sparta Prague, RB Salzburg, Lech Poznan, Jagiellonia, Hoffenheim, Besiktas
Bournemouth: AC Milan, Real Sociedad, Viktoria Plzen, Sparta Prague, Sturm Graz, Celta Vigo, Hapoel Be'er Sheva, Lillestrom
Sunderland: AZ Alkmaar, AC Milan, Dinamo Zagreb, Anderlecht, Jagiellonia, Lech Poznan, Levski Sofia, Torreense
Celje: Olympiacos, Bayer Leverkusen, RB Salzburg, Ferencvaros, Omonia, Sturm Graz, NEC, Ararat-Armenia
Jagiellonia: Lyon, Olympiacos, Anderlecht, Viktoria Plzen, Crystal Palace, Sunderland, Ararat-Armenia, Levski Sofia
Omonia: Benfica, Juventus, Celtic, Rennes, Celta Vigo, Celje, Besiktas, NEC
Celta Vigo: Juventus, Marseille, Royale Union SG, Celtic, Bournemouth, Omonia, Lillestrom, Hapoel Be'er Sheva
Pot Four
Hoffenheim: Lyon, Olympiacos, Ferencvaros, Anderlecht, Sturm Graz, Crystal Palace, Besiktas, OFI Crete
Besiktas: Marseille, Bayer Leverkusen, Royale Union SG, Celtic, Crystal Palace, Omonia, Hapoel Be'er Sheva, Hoffenheim
Torreense: Olympiacos, Real Sociedad, Celtic, Ferencvaros, Sunderland, Lech Poznan, Ararat-Armenia, Lillestrom
Hapoel Be'er Sheva: Juventus, AZ Alkmaar, Dinamo Zagreb, Royale Union SG, Celta Vigo, Bournemouth, OFI Crete, Besiktas
NEC: Benfica, Juventus, Rennes, Dinamo Zagreb, Omonia, Celje, Levski Sofia, Ararat-Armenia
OFI Crete: Bayer Leverkusen, Benfica, Anderlecht, Rennes, Lech Poznan, Sturm Graz, Hoffenheim, Hapoel Be'er Sheva
Lillestrom: Real Sociedad, Lyon, Viktoria Plzen, Sparta Prague, Bournemouth, Celta Vigo, Torreense, Levski Sofia
Levski Sofia: AC Milan, Marseille, RB Salzburg, Viktoria Plzen, Jagiellonia, Sunderland, Lillestrom, NEC
Ararat-Armenia: AZ Alkmaar, AC Milan, Sparta Prague, RB Salzburg, Celje, Jagiellonia, NEC, Torreense
The first matchday of the Europa League will be September 16th and 17th, before seven matchdays culminating on January 28th.
Fixtures for the competition will be released no later than Sunday by UEFA.
The Europa League final will take place in Frankfurt on May 26th, 2027.
