Katharine Murray Lyell (1817–1915) was a British botanist, author of an early book on the worldwide distribution of ferns, and editor of volumes of the correspondence of several of the era's notable scientists.
- Occupation
- botanist, technical writer, taxonomist, pteridologist
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- 1817
- Died
- 1915, February 18, 1915