Loudoun United FC is an American professional soccer team based in Leesburg, Virginia. The team was founded in 2018 as the reserve team of D.C. United and made its debut in the USL Championship in 2019. On July 18, 2018, the team was officially announced by USL and D.C. United as were the team's name, colors and crest. Loudoun United FC replaced Richmond Kickers as D.C. United's USL affiliate. Loudoun United FC colors are black, red and white, the same as parent club D.C. United.