| 2012 ACC men's basketball tournament | |
|---|---|
 2012 ACC Tournament logo | |
| Classification | Division I |
| Season | 2011–12 |
| Teams | 12 |
| Site | Philips Arena Atlanta, Georgia |
| Champions | Florida State (1st title) |
| Winning coach | Leonard Hamilton (1st title) |
| MVP | Michael Snaer (Florida State) |
| Television | ESPN/ACC Network |
The 2012 Atlantic Coast Conference men's basketball tournament, part of the 2011–12 NCAA Division I men's basketball season, took place from March 8 to 11 at the Philips Arena in Atlanta. The Florida State Seminoles gave the state of Florida its first-ever ACC tournament win, capturing their first ACC championship in their 21st season in the league.