#4 Real Madrid (Spain) - 17 titles
Spanish giants Real Madrid had the bulk of their success during the 2010s in Europe, ending a 12-year wait for their 'La Decima' in 2014 before winning further titles in 2016, 2017 and 2018.
The 2017 triumph made Madrid the first team in the Champions League era (1992-93 onwards) to successfully defend their title in the competition. The win in 2018, meanwhile, made them the first club since Ajax (1974-76) to win three successive Champions League / European Cup titles.
Madrid also won 4 FIFA Club World Cup titles in each of their Champions League winning years and lifted the UEFA Super Cup in 2014, 2016 and 2017.
The Spanish capital club won two league titles during the decade - 2011-12 and 2016-17 - while also lifting the domestic cup (Copa del Rey) on two occasions during this period - 2010-11 and 2013-14 respectively. Madrid won the Super Coppa Espana in 2012-13 and 2017-18.
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#3 Bayern Munich (Germany) - 21 titles
Serial Bundesliga champions Bayern Munich won titles galore during the decade that was 2010 to 2019.
The Bavarian giants won eight league titles during this period, which includes a record seven in-a-row from the 2012-13 season onwards. Bayern also won five DFB Pokal titles - 2009-10, 2012-13, 2013-14, 2015-16 and 2018-19 - to go with a similar tally of German Super Cup titles (2010-11, 2012-13, 2016-17, 2017-18 and 2018-19) during the 2010s decade.
Bayern won their fifth Champions League title in 2012-13 following a victory in an all-German final with fellow Bundesliga side Borussia Dortmund in London, a year after losing to Chelsea in the 2011-12 Munich final.
The most successful club in German club also won the UEFA Super Cup (2013-14) and the FIFA Club World Cup (2013) in the year of their sole Champions League triumph in the 2010 to 2019 period.