The eighth season of the obstacle course reality competition series American Ninja Warrior premiered on June 1, 2016 on NBC. Hosts Matt Iseman and Akbar Gbaja-Biamila returned for their respective seventh and fourth seasons, alongside sideline reporter Kristine Leahy who returned for her second season.

• American Ninja Warrior - Season 8
• Matt Iseman
• Jenn Brown
• Akbar Gbaja-Biamila
• Jay Hunter