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