Dequan Demos aka DopeBoy DQ, was a Canadian rapper from the Orton Park neighbourhood of Scarborough and was a member of 54. He is best known for his songs In The Air, 4FUN, and No Doubt.

On September 6, 2023, DopeBoy DQ was shot while driving in Scarborough around 4:50 p.m. He was taken to hospital, but unfortunately succumbed to his injuries.