Liga Champions AFC 2007 adalah edisi ke-26 dari turnamen tingkat pertama klub-klub sepak bola Asia dan edisi ke-5 dengan nama Liga Champions AFC.
Klub JepangUrawa Red Diamonds menjadi juara untuk pertama kalinya, mengalahkan Sepahan dari Iran dan menjadi klub Jepang keempat yang memenangkan kejuaraan tingkat Asia.
Klub peserta
Along with the defending champion, Jeonbuk Hyundai Motors, 28 other clubs from fourteen countries qualified based on performance in domestic league and cup competitions. Jeonbuk Hyundai Motors entered the competition at the quarter-finals.
The draw took place in Kuala Lumpur on December 22, allocating teams into seven groups. In February, the AFC disqualified Esteghlal Tehran from Group B for failing to register their players in time.[1] This reduced the number of competing teams to 28.
A total of 28 clubs are divided into 7 groups of four, based on region i.e. East Asian and Southeast Asian clubs are drawn in Group E to F, while rest are grouped in Group A to D. Each club plays double round-robin (home and away) against fellow three group members, a total of 6 matches each. Clubs receive 3pts for a win, 1pt for a tie, 0pts for a loss. The clubs are ranked according to points and tie breakers are in following order:
Points earned between the clubs in question
Goal Differential between the clubs in question
Points earned within the group
Goal Differential within the group
Goal For within the group
The seven group winners along with the defending champions qualifies to the quarter-finals.
Knockout Round
All 8 clubs are randomly matched; however, the only restriction is that the clubs from same country cannot face each other in the quarterfinals. The games are conduced in 2 legs, home and away, and the aggregates goals decides the match winner. If the aggregate goals cannot produce an winner, away goal rules in used. If still tied, clubs play extra time, where away goal rule still applies. If stilled tied, the game goes to penalties.
Babak grup
Babak grup dimainkan pada 7 dan 21 Maret, 11 dan 25 April, serta 9 dan 23 Mei 2007.