900 Biscayne Bay is a skyscraper in Miami, Florida, United States. It is located in northeastern Downtown, and forms part of the Biscayne Wall, a series of skyscrapers visible from Biscayne Bay along the west side of Biscayne Boulevard. It opened for residential occupancy in early 2008. The tower is 650 feet (200 m) tall and has 63 floors.
The building currently stands as the 4th-tallest building in Miami and in the state of Florida, behind the Four Seasons Hotel Miami, Southeast Financial Center and Marquis Miami. It also stands as the 2nd-tallest all-residential building in the city and the state. 900 Biscayne Bay is located across the street from Ten Museum Park, another recently completed Miami residential high-rise, near Bicentennial Park and American Airlines Arena in northern Biscayne Boulevard. It is also adjacent to the Park West Metromover station.