Nélida María Bacigalupo (1924–2019) was an Argentine botanist, curator, and professor.
She studied at the National University of La Plata, and in 1953, she received her doctorate in Natural Sciences at the same university.
She served as an investigator at the Instituto de Botánica Darwinion, San Isidro, Buenos Aires.
Bacigalupo did her botanical research in Paraguay and Argentina.
This article about an Argentine botanist is a stub.