Ludlum is a surname. Notable people with the surname include:
- David M. Ludlum (1910–1997), American historian, meteorologist, Army Officer, entrepreneur and author
- George Ludlum Hartford (1864–1957), American businessperson
- Robert Ludlum (1927–2001), American author
- Robert Ludlum (Catholic martyr) (died 1588), British Roman Catholic martyr
- Mother Ludlum, the "White Witch of Waverley"
|This page lists people with the surname Ludlum. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.|