Round of 32 draw pots
Seeded: AC Milan (ITA), Arsenal (ENG), Atalanta (ITA), Athletic Club (ESP), Atlético Madrid* (ESP), Braga (POR), CSKA Moskva* (RUS), Dynamo Kyiv (UKR), Lazio (ITA), Leipzig* (GER), Lokomotiv Moskva (RUS), Plzeň (CZE), Salzburg (AUT), Sporting CP* (POR), Villarreal (ESP), Zenit (RUS)
* Transferred from UEFA Champions League
Games will be played in principle on Thursdays 15 and 22 February at 19:00CET and 21:05CET, with the exact schedule released after the draw. The seeded teams will be at home in the second leg.