Atanasio is a masculine given name which may refer to:
- Atanasiu di Iaci (Atanasio in Italian), 13th century Italian Benedictine monk and historiographer
- Atanasio Aguirre, President of Uruguay from 1864 to 1865
- Atanasio Bello Montero (1800–1876), Venezuelan musician
- Atanasio Bimbacci (c. 1654–1734), Italian painter of the Baroque period
- Atanasio Amisse Canira (born 1962), Mozambican Roman Catholic Bishop of Lichinga
- Atanasio Echeverría y Godoy, late 18th-century Mexican botanical artist and naturalist
- Atanasio Girardot (1791–1813), Colombian revolutionary leader
- Atanasio Ndongo Miyone (died 1969), musician from Equatorial Guinea, lyrics writer of the national anthem
- Atanasio Monserrate (fl. 2002-present), Indian politician
Name listThis page or section lists people that share the same given name. If an internal link led you here, you may wish to change that link to point directly to the intended article. Categories: