| Chrystal Harper | |
 Chrystal Harper in 2014. | |
| Birth: | 28 June 1905 Stanton, Idaho, USA |
| Death: | 11 December 2016 Bellevue, Idaho, USA |
| Age: | 111 years, 166 days |
| Country: |  USA
|
| Unvalidated | |
Chrystal Leola Harper (née Uhrig; 28 June 1905 – 11 December 2016) was an American woman who is currently thought to be the oldest known person from Idaho, although she is currently unverified.
Chrystal Leola Harper was born in Stanton, Idaho as the daughter of William Henry and Alice Elizabeth Fowler Uhrig. She grew up in Blaine, Idaho and married her husband Ed Alfred Harper on 15 September 1924. The couple had no children. She was widowed in 1959. Chrystal Harper passed away on 11 December 2016, in Bellevue, Idaho.