Marlow Webster Cook (July 27, 1926 – February 4, 2016) was an American politician who served from his appointment in December 1968 until his resignation, in December 1974, as a Rockefeller (Moderate) Republican United States Senator from Louisville, Kentucky.He also ran a lobby-law firm Cook and Henderson with Dave Henderson.
They were the primary political lobbyists for the Tobacco Institute in the early 1980s.