| Ada I. Pastore | |
| Birth Place: | San Luis, Argentina |
| Death Place: | Buenos Aires |
| Education: | University of Buenos Aires |
| Field: | Botanist |
| Author Abbrev Bot: | Pastore |
Ada Italia Pastore (1906–1952) was an Argentine botanist, curator, teacher, and explorer. She had a doctorate in biological science and developed academic activities at the Darwinion Botanical Institute and CONICET. She was a student of Lorenzo R. Parodi and Arturo Eduardo Burkart.