The Prince Hall Masonic Temple, built in 1922, is a historic Prince Hall Masonic building located at 1000 U Street, NW, in Washington, D.C.. It serves as the headquarters of the Prince Hall Grand Lodge of the District of Columbia and houses the MWPGM Roland D. Williams Center for Masonic Excellence. The temple is a contributing property to the Greater U Street Historic District.
The building was designed by architect Albert Cassell and constructed between 1922 and 1929.
In 1983, it was listed on the National Register of Historic Places.