| Leo | a city in central Mexico |
|---|---|
| Leo | a city in northwestern Spain at the foot of the Cantabrian Mountains |
| Leo | a historical area and former kingdom in northwestern Spain |
| Leo | Italian architect and painter |
| Leo | Russian revolutionary and Communist theorist who helped Lenin and built up the army |
| Leo | United States writer of thrillers (born in 1925) |
| Leo | United States conductor and composer (1918-1990) |
| Leo | United States linguist who adopted a behavioristic approach to linguistics (1887-1949) |
| Leo | English composer and conductor (1905-1951) |
| Leo | United States comedian |
| Leo | in the manner of Leonardo da Vinci |
| Leo | Italian painter and sculptor and engineer and scientist and architect |