Justice Douglas may refer to:
William O. Douglas (1898–1980), associate justice of the United States Supreme Court from 1939 to 1975 Andy Douglas (judge) (1932–2021), associate justice of the Ohio Supreme Court from 1985 to 2002 Archibald Douglas, 5th Earl of Angus (c. 1449–1513), Lord Chancellor of Scotland from 1493 to 1497 Chuck Douglas (born 1942), associate justice of the New Hampshire Supreme Court James Marsh Douglas (1896–1974), associate justice of the Supreme Court of Missouri Michael L. Douglas (born 1948), associate justice of the Supreme Court of Nevada Robert M. Douglas (judge) (1849–1917), associate justice of the North Carolina Supreme Court Samuel J. Douglas (1812–1873), associate justice of the Florida Supreme Court from 1866 to 1868 Stephen A. Douglas (1813–1861), associate justice of the Illinois Supreme Court Thomas Douglas (American judge) (1790–1855), chief justice of the Florida Supreme Court Wallace B. Douglas (1852–1930), associate justice of the Minnesota Supreme Court William W. Douglas (1841–1929), associate justice of the Rhode Island Supreme Court
See also Samuel T. Douglass (1814–1898), associate justice of the Michigan Supreme Court