Celtic will face AC Milan, Benfica and Shakhtar Donetsk in the Champions League group phase.
The Scottish champions, who were in pot three for the Monaco draw, reached the last 16 of the tournament last season when they were knocked out 1-0 on aggregate by AC Milan, the eventual winners, after extra-time in the San Siro.
Celtic also faced Benfica last season in the group stages winning 3-0 at home then losing 3-0 in Portugal and the Hoops played Shakhtar Donetsk in 2004/05 tournament, losing 3-0 away and winning 1-0 at home.