The Lermond Mill, now also known as Morgan's Mill, is a historic mill complex on Payson Road in Union, Maine. With a history dating to the late 18th century, and its present buildings from the early 19th century, it is one of the oldest operational water-powered mills in the state of Maine. It was listed on the National Register of Historic Places in 1984. As of 2006, it was reported to be in use for power generation and as a grist mill.