| Full Name: | Harold Blaine Lindgren |
| Birth Date: | 26 June 1939 |
| Birth Place: | Salt Lake City, Utah, U.S. |
| Death Place: | Salt Lake City, Utah, U.S. |
| Sport: | Athletics |
| Event: | 110 m hurdles |
| Pb: | 13.5 (1963)[1] [2] |
| Club: | Salt Lake City Recreation Department |
| Show-Medals: | yes |
Harold Blaine Lindgren (June 26, 1939 – October 5, 2019) was an American athlete who competed mainly in the 110 m hurdles. He won this event at the 1963 Pan American Games, but then was beaten by Hayes Jones by a small margin in several competitions, including the 1964 national championships and 1964 Olympics, where Lindgren placed second. He graduated from University of Utah and worked for the sheriff's department in Salt Lake City, Utah.[3]
Blaine Lindgren died on October 5, 2019, at the age of 80.[4]