Guidonia may refer to:
*
Guidonia Montecelio
Guidonia Montecelio (), commonly known as Guidonia, is a town and ''comune'' in the Metropolitan City of Rome Capital, Lazio, central Italy.
Geography
The municipality of Guidonia Montecelio, formed by the main towns of Guidonia and Montecelio, l ...
, an Italian town
*''Guidonia''
P.Browne, a synonym of the plant genus ''
Laetia
''Laetia'' is a genus of plants in the family Salicaceae (formerly placed in Flacourtiaceae
The Flacourtiaceae is a defunct family of flowering plants whose former members have been scattered to various families, mostly to the Achariaceae and S ...
''
*''Guidonia''
(DC.) Griseb. and ''Guidonia''
Mill., both synonyms of the plant genus ''
Samyda''
*
''Guidonia'' (gastropod), an extinct genus; see
List of gastropods described in 2010
{{disambiguation, genus