Henrietta is a town in Monroe County, New York, United States and a suburb of Rochester. The population of Henrietta is 47,096, according to the 2020 United States Census. Henrietta is home to the Rochester Institute of Technology and to one of the largest retail shopping districts in Monroe County.

Monroe County is a county in the U.S. state of New York, located along Lake Ontario's southern shore. As of 2022, the population was 752,035, according to Census Bureau estimates. Its county seat and largest city is Rochester. The county is named after James Monroe, the fifth president of the United States. Monroe County is part of the Rochester, NY Metropolitan Statistical Area. The county is part of the Finger Lakes region of the state.