Perinton is a town in Monroe County, New York, United States. The population was 46,462 at the 2010 census.
The village of Fairport is within the town on the Erie Canal. Perinton is adjacent to the coterminous town and village of East Rochester, and the towns of Victor, Macedon, Pittsford, and Penfield. The hamlet of Egypt is in southeastern Perinton. Egypt Fire Department, Lollypop Farm, and Egypt Park are major Egypt landmarks. The southwestern portion of Perinton is called Bushnell's Basin and is home to the Bushnell's Basin Fire Department, Hitching Post Plaza, and Richardson's Canal House.