| Tournament details | |
|---|---|
| Country |  Cambodia |
| Final positions | |
| Champions | Preah Khan Reach |
| Runner-up | Nagacorp |
| Tournament statistics | |
| Top goal scorer(s) | Khoun Laboravy (22 goals) |
The 2012 Hun Sen Cup was the 6th season of the Hun Sen Cup, the premier knockout tournament for association football clubs in Cambodia. The reigning champions were Preah Khan Reach, after they won their first title last season. Preah Khan Reach successfully defended their title, beating Nagacorp FC in the final.