 Alison Chadwick-Onyszkiewicz on Annapurna between camps II and III. Photographed by Arlene Blum. | |
| Personal information | |
|---|---|
| Nationality | British |
| Born | 1942 Birmingham, England |
| Died | 17 October 1978 (aged 35–36) Annapurna I Middle Peak, Nepal |
| Climbing career | |
| Type of climber | Mountaineering |
| First ascents | Gasherbrum III |
Alison Chadwick-Onyszkiewicz (1942 – 17 October 1978) was a British mountaineer, painter, and lithography lecturer. She made the first ascent of Gasherbrum III, at the time the highest unclimbed mountain in the world. Chadwick-Onyszkiewicz died along with her climbing partner, Vera Watson, during an attempt on Annapurna I Central.