"Bob" Roche (October 1, 1891 – February 4, 1981) was an American farmer and politician. Born in Doylestown, Columbia County, Wisconsin, Roche went to Columbus High School, in Columbus, Wisconsin.
He was a farmer.
From 1933 to 1937, Roche served as sheriff of Columbia County and was a Democrat.
In 1937, Roche served in the Wisconsin Assembly.
Roche died at the Columbus Community Hospital in Columbus, Wisconsin.