''Rothia'' may refer to
*
''Rothia'' (plant) Pers. 1807, a genus of legumes in the family Fabaceae
* ''Rothia''
Schreb. 1791, an illegitimate synonym of the aster genus, ''
Andryala''
* ''Rothia''
Borkh. 1792, an illegitimate synonym of the grass genus, ''
Mibora''
* ''Rothia''
Lam. 1792, an illegitimate synonym of the aster genus, ''
Schkuhria''
*
''Rothia'' (moth) Westwood, 1877, a genus of moths in the family Noctuidae
*
''Rothia'' (bacterium) Georg and Brown 1967, a genus of bacteria in the family Micrococcaceae
{{Genus disambiguation