ONE UN New York Hotel

The ONE UN New York Hotel is located in Midtown Manhattan, New York City, next to the headquarters of the United Nations on the eastern edge of Turtle Bay at 44th Street and First Avenue. It has 40 floors and 427 guest rooms, and was built in 1976 as the United Nations Plaza Hotel, operated by the international division of Hyatt. It later joined Millennium Hotels and became the Millennium UN Plaza.

Its Ambassador Grill, designed by Kevin Roche and John Dinkeloo, was assigned New York City Landmark status in January 2017.