Authors born in 1791
- Adolf Ivar Arwidsson Journalist, 1791
- Charles Babbage Polymath, 1791
- Charles Wolfe Poet, 1791
- Duff Green Teacher, 1791
- Franz Grillparzer Writer, 1791
- George Gipps Politician, 1791
- George Holland Actor, 1791
- George Ticknor Academic, 1791
- James Buchanan Politician, 1791
- Marie Louise Royalty, 1791
- Michael Faraday Scientist, 1791
- Peter Cooper Inventor, 1791
- Samuel Morse Inventor, 1791