| 84th Scripps National Spelling Bee | |
|---|---|
 Sukanya Roy, Champion of the 2011 Scripps National Spelling Bee | |
| Date | May 31 – June 2, 2011 |
| Location | Gaylord National Resort & Convention Center, National Harbor, Maryland |
| Winner | Sukanya Roy |
| Age | 14 |
| Residence | San Diego, California |
| Sponsor | Times Leader |
| Sponsor location | Wilkes-Barre, Pennsylvania |
| Winning word | cymotrichous |
| No. of contestants | 275 |
| Pronouncer | Jacques Bailly |
| Preceded by | 83rd Scripps National Spelling Bee |
| Followed by | 85th Scripps National Spelling Bee |
The 84th Scripps National Spelling Bee was held from May 31 – June 2, 2011 at the Gaylord National Resort & Convention Center in Oxon Hill, Maryland near Washington, D.C. The champion was 14-year-old Sukanya Roy, who was the ninth Indian-American champion in the past thirteen competitions.