Groton may refer to:
Places
England Groton, Suffolk
United States Groton, Connecticut, a town Groton (city), Connecticut, within the town Groton, Massachusetts, a town Groton (CDP), Massachusetts, the main village in the town Groton, New Hampshire Groton Wind Power Project Groton (town), New York Groton (village), New York, within the town Groton, South Dakota Groton, Vermont, a town Groton (CDP), Vermont, within the town
Boarding schools in the United States Groton School Lawrence Academy at Groton
Other Groton Bridge Company, a former American firm Groton High School (disambiguation)
See also Croton (disambiguation)