The eight group winners were seeded for the draw and each was paired with a group runner-up. They also have the advantage of playing at home in the decisive second leg.
Country protection remains in place for now, while teams who qualified from the same group could also not be drawn against each other at this stage.
Manchester United will have to contend with Neymar and Kylian Mbappe after drawing Paris Saint-Germain, while Liverpool are faced with two legs against Bayern Munich.
Real Madrid and Ajax have won 17 European Cup/Champions League trophies between them and will go head to head. Juventus, meanwhile, have a very tough tie against Atletico Madrid.
2018/19 UEFA Champions League Last 16 Draw in Full
|?Schalke 04 vs Manchester City|
|?Atletico Madrid vs Juventus|
|?Manchester United vs Paris Saint-Germain|
|?Tottenham Hotspur vs Borussia Dortmund|
|?Lyon vs Barcelona|
|?Roma vs Porto|
|?Ajax vs Real Madrid|
|?Liverpool vs Bayern Munich|
First legs will be split between 12/13 & 19/20 February, with second legs to take place on 5/6 & 12/13 March. The draw for the quarter finals will then follow on 15 March.