Oscar Raymond Holcomb (December 31, 1869 – September 14, 1948) was an American lawyer, and Justice of the Washington Supreme Court from 1915 to 1927, and again from 1927 to 1939.
Defeated in a bid for reelection in 1926, Holcomb's term expired early in 1927.
Within several months, he was appointed to the vacancy caused by the death of Justice Jesse B.
Bridges.
Holcomb served as Chief Justice of the Court from 1919 to 1921.