Clark Jayno Adams (June 24, 1904 – September 26, 1981) was an American lawyer, politician and judge.

[3] Adams practiced law in Pontiac, Michigan, with C. Bryan Kinney.

On August 26, 1952, Adams was appointed to the Michigan Supreme Court to fill the vacancy caused by the death of Justice Walter H.

[3] Adams defeated two opponents in the November 1952 election for the Supreme Court, but was defeated in the April 1953 election by Justice John R. Dethmers and Justice Harry Kelly.

[3] After his defeat, Governor G. Mennen Williams appointed Adams to the Oakland County Circuit Court, to fill a newly created seat.