Roger Wolcott (July 13, 1847 - December 21, 1900) was a Republican lawyer and politician from Massachusetts. He was Lieutenant Governor of Massachusetts from 1893 to 1897, becoming Acting Governor in 1896 upon the death of Governor Frederic T. Greenhalge. He was elected governor in his own right in 1897, serving until 1900. He was a leading figure in the Young Republican Club, which revitalized the Massachusetts Republican Party in the 1890s.