Miersia is a plant genus in the Amaryllidaceae. The genus has 10 known species, 9 of which are endemic to Chile and one, M. rusbyi, endemic to Bolivia. The genus name of Miersia is in honour of John Miers (1789–1879), a British botanist and engineer, best known for his work on the flora of Chile and Argentina.
The following species are listed in Plants of the World Online: Miersia chilensis Lindl. Miersia humilis (Phil.) M.F.Fay & Christenh. Miersia leporina Ravenna Miersia myodes Bertero Miersia putaendensis A.Cádiz-Véliz Miersia raucoana J.E.Sepúlveda & Nic.García Miersia rusbyi Britton Miersia stellata C.Cuevas & Nic.García Miersia tenuiseta Ravenna Miersia triloba