Errol Rajesh Arthur (born January 15, 1972) is an American lawyer who has served as an associate judge of the Superior Court of the District of Columbia since 2023.

[2] Arthur served as a clerk for Judge Mary A. Gooden Terrell on the District of Columbia Superior Court from 1998 to 1999.

[2] On December 15, 2021, President Joe Biden nominated Arthur to serve as a Judge of the Superior Court of the District of Columbia.

President Biden nominated Arthur to the seat vacated by Judge José M. López, whose term subsequently expired on December 31, 2021.

[3] On July 12, 2022, a hearing on his nomination was held before the Senate Homeland Security and Governmental Affairs Committee.