Night Wall I is a sculpture by Louise Nevelson, installed outside Hauser Hall at Harvard Law School,[1] on the Harvard University campus in Cambridge, Massachusetts, United States.

The 1972 painted steel sculpture was donated to Harvard University Art Museums by Mildred and Arnold Glimcher in 1985.

[2] The artwork was surveyed by the Smithsonian Institution's "Save Outdoor Sculpture!"

[3] It was restored and reinstalled in 2013; funding for the restoration was provided by the Harvard John A. Paulson School of Engineering and Applied Sciences and the Harvard Law School.

[4] This article about a sculpture in Massachusetts is a stub.