Milton H. Welt (April 17, 1914 - October 1, 2011) was an artist based in Cape Cod, Massachusetts. Born in Everett, Massachusetts, he was raised in Wallaston and graduated from the Thayer Academy in Braintree. He then attended art school in Portland, Maine and studied with watercolorists Carleton Plummer, Claude Croney, and Betty Lou Schlemm. Welt spend most of his life in the town of Harwich and his art typically dealt with the architecture and natural landscape of Cape Cod. He was a founding member of the Guild of Harwich Artists.