| Leon Shengelaia | |
| Native Name: | ლეო ქიაჩელი |
| Pseudonym: | Leo Kiacheli |
| Birth Date: | 19 February 1884 |
| Birth Place: | Obuji, Kutaisi Governorate, Russian Empire |
| Death Place: | Tbilisi, Georgian SSR, Soviet Union |
| Occupation: | Writer |
| Language: | Georgian |
| Period: | 1909–1963 |
| Genre: | Realism |
| Movement: | Socialist realism |
| Notableworks: | Haki Adzba(1933) Gvadi Bigva(1936) |
Leo Kiacheli (Georgian: ლეო ქიაჩელი) (born Leon Shengelaia; February 19, 1884 – December 19, 1963) was a Soviet and Georgian writer. He is noted for the novels Gvadi Bigva, Tavadis Kali Maya (Princess Maya), Almasgir Kibulan, and Haki Adzba.[1]