The first legs of the ties will be played on Tuesday March 27 and Wednesday March 28, with the return legs on April 3-4.
The semi-final first legs are scheduled for April 17/18, with the second legs on April 24/25.
The final will be played at Munich’s Allianz Arena on May 19.
APOEL Nicosia v Real Madrid
Marseille v Bayern Munich
Benfica v Chelsea
AC Milan v Barcelona