Judge Arnold may refer to:
Glendy B. Arnold (1875–1955), Missouri circuit judge Morris S. Arnold (born 1941), judge of the United States Court of Appeals for the Eighth Circuit Richard David Arnold (born 1961), a Judge of the Court of Appeal of England and Wales. Richard S. Arnold (1936–2004), judge of the United States Court of Appeals for the Eighth Circuit Thurman Arnold (1891–1969), judge of the United States Court of Appeals for the District of Columbia William W. Arnold (1877–1957), judge of the United States Tax Court
See also Justice Arnold (disambiguation)