| Harry Nelson Pillsbury | |
|---|---|
 | |
| Country | United States |
| Born | December 5, 1872 Somerville, Massachusetts, United States |
| Died | June 17, 1906 (aged 33) Philadelphia, Pennsylvania, United States |
Harry Nelson Pillsbury (December 5, 1872 – June 17, 1906) was a leading American chess player. At the age of 22, he won the Hastings 1895 chess tournament, one of the strongest tournaments of the time, but his illness and early death prevented him from challenging for the World Chess Championship.