Rob Cotterill (born November 26, 1971) is a Canadian film producer and assistant director. As part of Yer Dead Productions with friend and director Jason Eisener, they created Treevenge (2008) and, along with John Davies, Hobo with a Shotgun (2011) after making a winning mock trailer for Grindhouse (2007). Cotterill has also done production work for Possessor (2020), Tin Can (2020), Kids vs. Aliens (2022), Infinity Pool (2023), and was the first assistant director for Heated Rivalry (2025).