Cherry Grove (often referred to locally as The Grove) is a hamlet in the Town of Brookhaven, Suffolk County, New York, United States. It is located on Fire Island, a barrier island separated from the southern side of Long Island by the Great South Bay. The hamlet has approximately 300 houses on , a summer seasonal population of 2,000 and a year-round population of 15.
Cherry Grove, along with nearby Fire Island Pines, is considered one of the most popular lesbian, gay, bisexual, and transgender (LGBT)-accepting resort communities in the United States. The New York Times quoted one homeowner at Cherry Grove that, "this [is a] wonderful environment where you could be gay and open and hold hands and enjoy life...."
The Grove is reputedly the nation's first and oldest LGBT community. While no longer entirely gay, it remains predominantly populated and visited by LGBT persons; one straight couple affirmed, "We like that the Grove is a gay community, and that it's a creative community...."