Grant McDonald (born July 14, 1999) is a Canadian football linebacker for the Hamilton Tiger-Cats of the Canadian Football League (CFL). He was drafted by the Edmonton Elks with the 14th overall selection in the 2021 CFL Draft. From 2018 to 2019, he played U Sports football for the University of Calgary Dinos, where he was a Vanier Cup champion in 2019. Prior to transferring to Calgary in 2018, he attended and played one season for the University of Maine Black Bears of the Colonial Athletic Association (CAA) in the NCAA Division I Football Championship Subdivision (FCS) in 2017.