Daniel R. Curtin (July 3, 1855 – October 17, 1916) was an American businessman, farmer, and politician.
Born in the town of Woodville, Calumet County, Wisconsin, he went to the Calumet County public schools and to the mining school in Ontario, Canada.
He was in the real estate, mining, and lumber business.
In 1905, Curtin served in the Wisconsin State Assembly as a Republican from Calumet County.
This article about a Republican Party member of the Wisconsin State Assembly born in the 1850s is a stub.