Judge Armstrong may refer to:
David L. Armstrong (1941–2017), county court judge for Jefferson County, Kentucky George Thomas Armstrong (1881–1941), county court judge for the southern judicial district of Manitoba James Armstrong (Pennsylvania politician) (1748–1828), associate judge of the Cumberland County, Pennsylvania, Court James Dillon Armstrong (1821–1893), judge of the 4th and 12th West Virginia Judicial Circuits James R. Armstrong (1876–1956), judge of the Oklahoma Court of Criminal Appeals Joan Bernard Armstrong (1941–2018), judge of the Louisiana Fourth Circuit Courts of Appeal Robert P. Armstrong (born 1938), judge of the Court of Appeal for Ontario Saundra Brown Armstrong (born 1947), judge of the United States District Court for the Northern District of California
See also Justice Armstrong (disambiguation)