Nemesia can be:
*
''Nemesia'' (plant), genus of plants in the family Scrophulariaceae
*
''Nemesia'' (spider), a genus of spiders in the family
Nemesiidae
Nemesiidae is a family of mygalomorph spiders first described by Eugène Simon in 1889, and raised to family status in 1985. Before becoming its own family, it was considered part of "Dipluridae". The family is sometimes referred to as wishbone s ...
* ''Nemesia'' (moth), one of many synonyms for the genus ''
Coleophora
''Coleophora'' is a very large genus of moths of the family Coleophoridae. It contains some 1,350 described species. The genus is represented on all continents, but the majority are found in the Nearctic and Palaearctic regions. Many authors have t ...
''
{{genus disambiguation