Amory Street station is a light rail stop on the Massachusetts Bay Transportation Authority (MBTA) Green Line B branch, located in the median of Commonwealth Avenue in the west part of the Boston University campus.

[3][2] The West End Street Railway built a new streetcar line in the median of Commonwealth Avenue in the mid-1890s.

[4][5][6]: 48  This route was extended to Nonantum Square on existing tracks later that year; it began using the Tremont Street subway on November 8, 1897.

[6]: 58  The Nonantum Square line was extended to Watertown Yard in 1912, forming the service pattern for the next half-century.

[12] Previously, in 2006, the signs had featured "Open Space", an exhibition of cloudscapes by undergraduate Seth Gadsden.

[18] Buses replaced rail service between Washington Street and Kenmore from April 17 to May 9 and May 17 to June 13, 2021, allowing for construction of the new platforms and canopy steelwork.

[19][20] Boston University West and Saint Paul Street stations were closed at the end of service on Friday, November 12, 2021.