The 50th, or Shirley's Regiment of Foot was a British Army regiment first raised in 1745.
The regiment was re-raised in New England as the 50th Regiment of Foot (American Provincials) in December 1754 for service in the French and Indian War but, following the disastrous loss of Oswego, it was disbanded in December 1756.
- "50th Regiment of Foot (Shirley's)". regiments.org. Retrieved 5 February 2017.