Arsenal’s five UEFA Champions League hat-tricks were scored by
-Thierry Henry (Roma 1-3 Arsenal),
-Nicklas Bendtner (Arsenal 5-0 Porto)
-Danny Welbeck (Arsenal 4-1 Galatasaray)
-Oliver Giroud (Olympiacos 0-3 Arsenal)
-Mesut Özil (Arsenal 6-0 Ludogorets Razgrad)
Updated to 21st June 2020