New York, New York can refer to:

• the U.S. city.
• the New York-New York Hotel & Casino in Las Vegas, Nevada.
• one of several songs with that title.
• the 1977 film directed by Martin Scorsese.

In mailing addresses, "New York, New York" refers only to the New York postal area, approximately coterminous with the County of New York (i.e. the Borough of Manhattan, which is composed of the island of Manhattan, other islands in the East River such as Roosevelt and Randalls Islands, and a very small section of the mainland, which is not part of the New York postal area, called Marble Hill).