The 2013 WGC-Bridgestone Invitational was a professional golf tournament played August 1–4 on the South Course of Firestone Country Club in Akron, Ohio. It was the 15th WGC-Bridgestone Invitational tournament, and the third of the World Golf Championships (WGC) events held in 2013. Aided by a second round 61 (−9), Tiger Woods won the event for the eighth time, seven strokes ahead of runners-up Keegan Bradley and Henrik Stenson. It was Woods' 18th WGC victory. The win was also the 79th Tour title for Woods.