Bremia may refer to:
* ''
Bremia (fly)'', a genus of flies in the family Cecidomyiidae
* ''
Bremia (protist)
''Bremia'' is a genus of water moulds in the family Peronosporaceae.
The genus name of ''Bremia'' is in honour of Johann Jakob Bremi (1791 - 1857), a Swiss 'Kunsthandwerker' (artist wood turner) and entomologist from Zürich.
The genus was cir ...
'', a genus of protists in the family Peronosporaceae
*
Bremia (fort), fort in Wales
{{Disambiguation, genus