The Prince Hall Masonic Temple built in 1922 is an historic building in Washington, D.C. It is the headquarters of the Prince Hall Grand Lodge District of Columbia, and houses the MWPGM Roland D. Williams Center for Masonic Excellence. Prince Hall Masonic Temple was named after the first African-American freemason.
It was designed by Albert I. Cassell, and constructed from 1922 to 1929. and was listed on the National Register of Historic Places in 1983.
The Prince Hall Masonic Temple is part of the Greater U Street Historic District.