Hilary Stellingwerff (née Edmondson; born August 7, 1981, in Sarnia, Ontario) is a Canadian track and field middle-distance runner. She competed in the 1500m event at the 2012 Summer Olympics, reaching the semifinals.[1] She personal best for the 1500 metres is 4:05.08 minutes, set in 2012.
She was runner-up at the Canadian Track and Field Championships in 2012, where she achieved the Olympic qualifying standard.
In July 2016 she was officially named to Canada's Olympic team.[2]
| 2005 | World Cross Country Championships | Saint-Galmier, France | 59th | Short race | 14:44 | |
| Universiade | Izmir, Turkey | 7th | 1500 m | 4:16.78 | ||
| 2006 | Commonwealth Games | Melbourne, Australia | 11th | 1500 m | 4:11.48 | |
| 2007 | World Championships | Osaka, Japan | 16th (h) | 1500 m | 4:15.99 | |
| 2008 | World Indoor Championships | Valencia, Spain | 18th (h) | 1500 m | 4:18.26 | |
| 2010 | Commonwealth Games | New Delhi, India | 11th | 1500 m | 4:12.87 | |
| 2012 | Olympic Games | London, United Kingdom | 14th (sf) | 1500 m | 4:05.57 | |
| 2016 | Olympic Games | Rio de Janeiro, Brazil | 31st (h) | 1500 m | 4:12.00 |