Valencia are yet to win in the league in seven matches under former England defender Gary Neville and face the ominous task of taking on last season's treble winners who are top of La Liga and unbeaten in 25 games in all competitions.
Celta, surprise winners over Atletico Madrid in the last round, are up against an in-form Sevilla.
Both first-leg matches are on Feb. 3.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
(Reporting by Tim Hanlon in Barcelona, editing by Ed Osmond)
Share
