| J.League Cup | |
| Year: | 2012 |
| Other Titles: | Yamazaki Nabisco Cup |
| Num Teams: | 18 |
| Champions: | Kashima Antlers |
| Count: | 5 |
| Runner-Up: | Shimizu S-Pulse |
| Matches: | 55 |
| Goals: | 170 |
| Top Goal Scorer: | Yuya Osako (Kashima Antlers) 7 goals |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 J.League Cup, also known as the 2012 J.League Yamazaki Nabisco Cup for sponsoring purposes, was the 37th edition of the most prestigious Japanese soccer league cup tournament and the 20th edition under the current J.League Cup format.
Kashima Antlers became the winners for two straight years and qualify for the 2013 Suruga Bank Championship.
Teams from the J.League Division 1 will take part in the tournament. FC Tokyo, Gamba Osaka, Kashiwa Reysol and Nagoya Grampus were given a bye to the quarter-finals due to qualification in the 2012 AFC Champions League. The remaining 14 teams started from the group stage, where they were divided into two groups of seven. The group winners and the runners-up of each group qualified for the quarter-final along with the four teams which qualified for the AFC Champions League.
| width=165 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cerezo Osaka | 6 | 4 | 0 | 2 | 15 | 7 | +8 | 12 | |||||||||
| Vegalta Sendai | 6 | 4 | 0 | 2 | 11 | 5 | +4 | 12 | |||||||||
| Júbilo Iwata | 6 | 4 | 0 | 2 | 10 | 11 | -1 | 12 | |||||||||
| Urawa Red Diamonds | 6 | 3 | 0 | 3 | 12 | 10 | +2 | 9 | |||||||||
| Sagan Tosu | 6 | 3 | 0 | 3 | 8 | 16 | -8 | 9 | |||||||||
| Sanfrecce Hiroshima | 6 | 1 | 1 | 4 | 8 | 11 | -3 | 4 | |||||||||
| Kawasaki Frontale | 6 | 1 | 1 | 4 | 7 | 11 | -4 | 4 |
| width=165 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shimizu S-Pulse | 6 | 5 | 0 | 1 | 12 | 4 | +8 | 15 | |||||||||
| Kashima Antlers | 6 | 5 | 0 | 1 | 10 | 5 | +5 | 15 | |||||||||
| Albirex Niigata | 6 | 3 | 1 | 2 | 6 | 5 | +1 | 10 | |||||||||
| Yokohama F. Marinos | 6 | 1 | 2 | 3 | 7 | 9 | -2 | 5 | |||||||||
| Omiya Ardija | 6 | 1 | 2 | 3 | 7 | 10 | -3 | 5 | |||||||||
| Consadole Sapporo | 6 | 1 | 2 | 3 | 6 | 11 | -5 | 5 | |||||||||
| Vissel Kobe | 6 | 1 | 1 | 4 | 6 | 10 | -4 | 4 |
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All times are Japan Standard Time (UTC+9)
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See main article: 2012 J.League Cup Final.
| Rank | Name | Team | Goals | |
|---|---|---|---|---|
| 1 |  Yuya Osako | Kashima Antlers | 7 | |
| 2 | Genki Omae | Shimizu S-Pulse | 5 | |
| Yoichiro Kakitani | Cerezo Osaka | 5 | ||
| 4 |  Leandro Domingues | Kashiwa Reysol | 4 |