The quarterfinals of the 2006-07 Euroleague were the third of four stages of the annual Europe-wide club basketball competition. Each quarterfinal was a best-of-three series between a first-place team in the Top 16 and a second-place team from a different group, with the first-place team receiving home advantage. Quarterfinals were played on April 3 and April 5, 2007, with third games played April 12 if necessary. The winning teams advanced to the Final Four, held May 4 through May 6, 2007 at the Olympic Indoor Hall in Athens.