Gregory Ruth (August 9, 1939 – June 30, 1974) was an American wrestler.

He competed in the men's freestyle lightweight at the 1964 Summer Olympics.

[1] He wrestled collegiately at the University of Oklahoma, where he was a two-time NCAA champion.

[2] Ruth was killed in a powerboat racing accident on June 30, 1974, in Waco, Texas.

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