Atanasio

This article is about the given name. For the American retired soccer player, see Ron Atanasio.

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