Mike Petri
- Birthday: 08/16/84
- Position: Scrumhalf
- Weight: 188
- Club: New York Athletic Club-USA
- Hometown: Brooklyn, NY
Mike Petri made his national team debut in 2007 with the U-19 team. Since then, he has become a staple on the U.S. roster, making appearances at both the 2007 and 2011 Rugby World Cups. Petri captained his New York Athletic Club squad to the Rugby Super League title in 2010.