Justice Kelly may refer to:
Fallon Kelly (1907–1992), associate justice of the Minnesota Supreme Court Harry Kelly (politician) (1895–1971), associate justice of the Michigan Supreme Court James K. Kelly (1819–1903), chief justice of the Oregon Supreme Court Joseph L. Kelly (1867–1925), associate justice of the Supreme Court of Appeals of Virginia Marilyn Jean Kelly (born 1938), associate justice of the Michigan Supreme Court Mary Beth Kelly (fl. 1980s–2020s), associate justice of the Michigan Supreme Court Percy R. Kelly (1870–1949), chief justice of the Oregon Supreme Court
See also Donald E. Kelley (1908–1995), associate justice of the Colorado Supreme Court Glenn E. Kelley (1921–1992), associate justice of the Minnesota Supreme Court Judge Kelly (disambiguation)