The qualifying rounds for the 2006–07 UEFA Champions League began on 11 July 2006. In total, there were three qualifying rounds which provided 16 clubs to join the group stage.
† Winners of the previous qualifying round whose identity was not known at the time of the draw. Teams in italics defeated a team with a higher coefficient in the previous qualifying round, thus effectively taking the coefficient of their defeated opponent in the draw for this round.
Summary
The first legs were played on 25 and 26 July 2006, with the second legs on 1 and 2 August.
† Winners of the previous qualifying round whose identity was not known at the time of the draw. Teams in italics defeated a team with a higher coefficient in the previous qualifying round, thus effectively taking the coefficient of their defeated opponent in the draw for this round.
Summary
The first legs were played on 8 and 9 August 2006, with the second legs on 22 and 23 August. The teams eliminated in this round qualified for the first round of the UEFA Cup.
Note: In 1991–92, the competition was still known as the European Cup, but is included as it was the first to use a group stage format. In that season and 1992–93, there was no knockout phase between the group stage and final.