Dexter Janke (born October 4, 1992) is the head coach for the York Lions of U Sports football.

He played professionally as a defensive back for four years in the Canadian Football League (CFL) with the Calgary Stampeders and Winnipeg Blue Bombers, the latter of which he won a Grey Cup title with in 2019.

He has also served as head coach for the Westshore Rebels of the Canadian Junior Football League (CJFL).

[1] He earned an invitation to the national combine in Toronto, where he recorded the fastest shuttle time among defensive backs at 4.25 seconds.

[8] After beginning the season on the practice squad, Janke made his CFL debut on July 24, 2015, against the Ottawa Redblacks, where he played primarily on special teams.

[12] On March 9, 2020, it was announced that Janke had been hired as the defensive and special teams coordinator for the Westshore Rebels of the CJFL.