David N. Ott (April 29, 1937 – May 31, 2020) was an American politician and lawyer.
He moved with his family to Pittsburgh, Pennsylvania and graduated from West View High School in 1955.
He served in the United States Army and was commissioned a second lieutenant.
Ott practiced law in York, Maine and served as the town moderator.
Ott served in the Maine House of Representatives from 1991 to 1998 and in 2005 and 2006 as a Republican.