Mohammed Khalifa (born 10 July 1983), also known by his noms de guerre Abu Ridwan al-Kanadi and Abu Muthanna al-Muhajir, is a Canadian citizen who traveled to Islamic State-occupied territory, where he narrated various Islamic State videos.
The Flames of War was described as one of the most influential Islamic State war videos. Raj Parekh, acting US attorney, described Khalifa as "the voice behind the violence".
On December 10, 2021, Khalifa pleaded guilty to conspiring to provide material support to a terrorist organization, resulting in death. He was sentenced to life in prison on 29 July 2022.