Lord Ruthven may refer to:
- Lord Ruthven of Freeland, title in the peerage of Scotland
- Thomas Ruthven, 1st Lord Ruthven of Freeland (died 1671), Scottish nobleman
- David Ruthven, 2nd Lord Ruthven of Freeland (died 1701), Lord High Treasurer of Scotland.
- Walter Hore-Ruthven, 10th Lord Ruthven of Freeland (1870–1956), British Major-General
- Charles James Ruthven Howard, 12th Earl of Carlisle, 12th Lord Ruthven of Freeland (1923–1994)
- Lord Ruthven, title in use until 1581, see Earl of Gowrie#Lords Ruthven (1488)
- Lord Ruthven (vampire), a fictional character
- Lord Ruthven, a fictional character in the 1816 Gothic novel Glenarvon, by Lady Caroline Lamb, based on Lord Byron
|This disambiguation page lists articles associated with the title Lord Ruthven.
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