Captain John Luttrell-Olmius, 3rd Earl of Carhampton, styled The Honourable John Luttrell between 1768 and 1787 and as The Honourable John Luttrell-Olmius between 1787 and 1829, was a Royal Navy officer and politician who sat in the House of Commons of Great Britain between 1774 and 1785.
- Occupation
- politician
- Position held
- member of the 14th Parliament of Great Britain, member of the 15th Parliament of Great Britain, member of the 16th Parliament of Great Britain
- Born
- December 11, 1739
- Died
- March 19, 1829
