Fort Griswold
- Also Known As: Fort Griswold State Park
- Address: Park Ave
- Vicinity: Bounded by Baker Ave, Smith St, Park Ave, Monument St and Thames River
- Neighborhood of City of Groton in Groton, CT
This is the historic site where, on September 6, 1781, British Forces, commanded by Benedict Arnold, captured the Fort and massacred 88 of the 165 defenders stationed there. The Ebenezer Avery House which sheltered the wounded after the battle has been restored on the grounds. A Revolutionary War museum also depicts the era. - NPS