Multiple choice general knowledge sports Which club has won most number of UEFA Champions League? Real Madrid Manchester United Barcelona Liverpool Reveal answer Fill a bubble to check yourself A Correct answer Explanation Real Madrid has won the most UEFA Champions League titles with 9 wins by 2010. They have dominated European football with multiple titles in different eras (1950s, 1960s, and late 1990s/early 2000s). Milan was second with 7 titles at that time.