Inter Milan 1-0 Atletico Madrid
PSV Eindhoven 1-1 Borussia Dortmund
22 Febuari 2024
Porto 1-0 Arsenal
Napoli 1-1 Barcelona
Babak 16 besar leg 2:
6 Maret 2024
Real Sociedad 1-2 Paris Saint-Germain (aggregat 1-4)
Bayern Munchen 3-0 Lazio (Aggregat 3-1)
7 Maret 2024
Manchester City 3-1 FC Copenhagen (Aggregat 6-2)
Real Madrid 1-1 RB Leipzih (Aggregat 2-1)
13 Maret 2024
Arsenal 1-0 Porto (Adu penalti 4-2)
Barcelona 3-1 Napoli (Aggregat 4-2)
14 Maret 2024