| Club: | Sanfrecce Hiroshima |
| Season: | 2011 |
| Manager: | Mihailo Petrović |
| League: | J.League Division 1 |
| League Result: | 7th |
| Cup1: | Emperor's Cup |
| Cup1 Result: | Third Round |
| Cup2: | J.League Cup |
| Cup2 Result: | First Round |
| Biggest Win: | 4 – 0 vs. Shimizu S-Pulse (h) (30 July 2011) |
| Biggest Loss: | 0 – 3 vs. Nagoya Grampus (h) (13 August 2011) |
| League Topscorer: | Tadanari Lee (14) |
| Highest League Attendance: | 18,788 vs. Gamba Osaka (24 April 2011) |
| Lowest League Attendance: | 7,099 vs. Nagoya Grampus (13 August 2011) |
| Average Attendance: | 13,203 |
| Pattern La1: | _sanfrecce11h |
| Pattern B1: | _sanfrecce11h |
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| Pattern Sh1: | _sanfrecce1011h |
| Leftarm1: | 9400D3 |
| Body1: | 9400D3 |
| Rightarm1: | 9400D3 |
| Shorts1: | 3D2851 |
| Socks1: | 9400D3 |
| Pattern La2: | _sanfrecce11a |
| Pattern B2: | _sanfrecce11a |
| Pattern Ra2: | _sanfrecce11a |
| Pattern Sh2: | _sanfrecce1011a |
| Leftarm2: | F26649 |
| Body2: | F26649 |
| Rightarm2: | F26649 |
| Shorts2: | F26649 |
| Socks2: | F26649 |
| Pattern La3: | _sanfrecce11t |
| Pattern B3: | _sanfrecce11t |
| Pattern Ra3: | _sanfrecce11t |
| Pattern Sh3: | _sanfrecce1011t |
| Leftarm3: | FFFFFF |
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| Rightarm3: | FFFFFF |
| Shorts3: | FFFFFF |
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| Prevseason: | 2010 |
| Nextseason: | 2012 |
The 2011 Sanfrecce Hiroshima season is Sanfrecce Hiroshima's 3rd consecutive season, 17th season overall in J.League Division 1 and 40th overall in the Japanese top flight. It also includes the 2011 J.League Cup, and the 2011 Emperor's Cup.
As of July 22, 2011
See main article: 2011 J.League Division 1.
See main article: 2011 J.League Cup.
Sanfrecce Hiroshima lost 5-3 on aggregate
See main article: 2011 Emperor's Cup.