They ensured they finished top with a 0-0 draw at Swiss side FC Sion.
It means they'll be one of the seeded sides in Monday's last 32 draw.
Spurs ensured they'd also be one of the seeded teams with a 4-1 home win over Monaco.
Celtic finished bottom of their group and without a win but did manage a 1-1 draw away to Fenerbache.
