Ludlum may refer to: * Ludlum Measurements, an American manufacturer of radiation detection and monitoring equipment

People

David M. Ludlum David McWilliams Ludlum (December 3, 1910 – May 23, 1997)''New General Catalog of Old Books and Authors''
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(1910–1997), American historian, meteorologist, entrepreneur, and author * Robert Ludlum (1927–2001), American author of 27 thriller novels * Alia Moses (previously Alia Moses Ludlum; born 1962), District Judge of the United States District Court for the Western District of Texas {{disambiguation