Ocean Isle Beach is a small seaside town in Brunswick County, North Carolina, United States. It was incorporated as a town in 1959 and is part of the Wilmington, NC Metropolitan Statistical Area. The population was 867 at the 2020 census. Located at the southern end of North Carolina's Atlantic coastline, along the Atlantic Intracoastal Waterway, Ocean Isle Beach has private homes, seasonal rentals, and tourist attractions.

Brunswick County is a county located in the U.S. state of North Carolina. It is the southernmost county in the state. As of the 2020 census, the population was 136,693. Its population was only 73,143 in 2000, making it one of the fastest-growing counties in the state. With a nominal growth rate of approximately 47% in ten years, much of the growth is centered in the eastern section of the county in the suburbs of Wilmington such as Leland, Belville and Southport. The county seat is Bolivia, which at a population of around 150 people is among the least populous county seats in the state.