Hieronymiella is a genus of flowering plants in the Amaryllis family. It is native to Bolivia, north-western Argentina, and southern Peru.
Hieronymiella are perennial bulbous plants with strap-shaped leaves.
The white, purple, yellow, or pink, sometimes fragrant flowers have an elongate, funnel shaped perigone. The flowers have a conspicuous corona with six lobes.
Various diploid chromosome counts have been observed: 2n = 42, 54, 56, 60.
It was first published by Ferdinand Albin Pax (1858-1942) in 1889 with Hieronymiella clidanthoides as the type species. It is named in honour of Georg Hans Emmo Wolfgang Hieronymus (1846 - 1921).
There are 10 species recognised:
Additionally, Hieronymiella peruviana was described from Moquegua, southern Peru.