Justice Parker may refer to:

• Alton B. Parker (1852–1926), chief judge of the New York Court of Appeals
• Amasa J. Parker (1807–1890), justice of the New York Supreme Court and an ex officio judge of the New York Court of Appeals
• Charles Wolcott Parker (1862–1948), associate justice of the New Jersey Supreme Court
• Emmett N. Parker (1859–1939), associate justice of the Washington Supreme Court
• Frank W. Parker (1860–1932), associate justice of the New Mexico Supreme Court
• Glenn Parker (judge) (1898–1989), associate justice of the Wyoming Supreme Court
• Hubert Parker, Baron Parker of Waddington (1900–1972), Lord Chief Justice of England from 1958 to 1971
• Isaac Parker (Massachusetts judge) (1768–1830), associate justice of the Massachusetts Supreme Judicial Court
• Jay S. Parker (1895–1969), associate justice of the Kansas Supreme Court
• Joel Parker (jurist) (1795–1875), associate justice of the New Hampshire Supreme Court
• Joel Parker (politician) (1816–1888), associate justice of the New Jersey Supreme Court
• John M. Parker (New York politician) (1805–1873), judge on the New York Court of Appeals
• Judith Parker (born 1950), judge in the UK High Court, Family division
• R. Hunt Parker (1892–1969), associate justice and chief justice of the North Carolina Supreme Court
• Richard Parker (judge, born 1729) (1729–1813), associate justice of the Supreme Court of Appeals of Virginia
• Richard E. Parker (1783–1840), associate justice of the Supreme Court of Appeals of Virginia (grandson of the above Richard Parker)
• Roger Parker (judge) (1923–2011), Lord Justice of Appeal of the Court of Appeal of England
• Sarah Parker (born 1942), chief justice of the North Carolina Supreme Court
• Thomas Parker, 1st Earl of Macclesfield (1666–1732), Lord Chief Justice of the Privy Council of England from 1710 to 1718
• Tom Parker (judge) (born 1951), associate justice of the Alabama Supreme Court
• Will Parker (judge) (born c. 1980), associate justice of the Alabama Supreme Court

• Judge Parker (disambiguation)

This disambiguation page lists articles associated with the title Justice Parker.
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