Johnny Powless (born March 15, 1993, in Six Nations, Ontario) is an Iroquois professional lacrosse player.

Powless currently plays for the Toronto Rock of the National Lacrosse League and the Oakville Rock of Major Series Lacrosse.

Powless won NLL Championships in each of his first three seasons, and has also won two Mann Cups with the Chiefs.

[1] After winning the NLL Championship with the Knighthawks in his first season (2012), Powless was also given the NLL's Sportsmanship Award.

[1] The Knighthawks went on to win the 2013 and 2014 NLL Championships, giving Powless three NLL titles at the age of 21.