Ronald David Law (March 14, 1946 – July 5, 1994) was a Canadian professional baseball pitcher who appeared in 35 games for the 1969 Cleveland Indians.

Recalled to Cleveland in June, Law appeared in 34 games in relief and made one start.

In his lone start, July 8 at RFK Stadium against the Washington Senators, he lasted only 21⁄3 innings and allowed five hits, two bases on balls and five earned runs.

[1] All told, Law worked in 521⁄3 MLB innings, permitting 68 hits and 34 bases on balls.

He pitched at Triple-A for the rest of his career, including service in the Mexican League, and retired from the field in 1973.