Brookhaven may refer to:

Places Canada Amesbury, Toronto, also known as Brookhaven-Amesbury, a Toronto neighbourhood

United States Brookhaven, Georgia, a city just northeast of Atlanta Brookhaven/Oglethorpe (MARTA station), a passenger rail station in Brookhaven, Georgia Brookhaven, Mississippi Brookhaven, New York, the most populous place named Brookhaven Brookhaven (CDP), New York, a hamlet within the town Brookhaven, Pennsylvania Brookhaven, Fresno, California, neighborhood

Other uses Brookhaven College, a college in Dallas, Texas Brookhaven Town Council, governing body of Brookhaven, New York Brookhaven High School (Columbus, Ohio), a high school in Columbus, Ohio Brookhaven National Laboratory, a research facility in Upton, New York Brookhaven RP, a video game on the Roblox platform