Manchester United have drawn Robin van Persie's Fenerbahce for their Europa League group.
Southampton have a glamour tie against Inter Milan and have also been drawn against Sparta Prague and Israel's Hapoel Be'er Sheva, who gave Celtic a scare in their Champions League qualifier.
League of Ireland side Dundalk also have to go to Israel to face Maccabi Tel-Aviv with Zenit St Petersburg and AZ Alkmaar their other opponents.
UEFA Champions League draw:
Group A
Man Utd, Fenerbahce, Feyenoord, Zarya Luhansk
Group B
Olympiacos, Apoel Nicosia, Young Boys, Astana
Group C
Anderlecht, St Etienne, Mainz, Qabala
Group D
Zenit St Petersburg, AZ, Maccabi Tel-Aviv, Dundalk
Group E
Plzen, Roma, Austria Vienna, Astra Giurgiu
Group F
Athletic Bilbao, Genk, Rapid Vienna, Sassuolo
Group G
Ajax, Standard Liege, Celta Vigo, Panathinaikos
Group H
Shahktar Donetsk, Braga, AA Gent, Konyaspor
Group I
Schalke, Red Bull Salzburg, Krasnodar, Nice
Group J
Fiorentina, PAOK Salonika, Liberec, FK Karabakh
Group K
Inter Milan, Sparta Prague, Southampton, Hapoel Be'er Sheva
Group L
Villarreal, Steaua Bucuresti, FC Zurich, Osmanlispor