Blake "Mac"[1] MacDonald (born April 10, 1976) is a Canadian curler from St. Albert, Alberta.

They won their first Brier in 2010, beating Ontario's Glenn Howard in the final, 6–5.

MacDonald left Kevin Koe's team at the end of the 2010–2011 season and retired from professional curling.

[2] MacDonald returned as alternate for Koe during the 2012 Boston Pizza Cup and the 2012 Tim Hortons Brier.

MacDonald returned to competitive curling for the 2012–2013 season playing third for Jamie King, along with Scott Pfeifer and Jeff Erickson.