Andersonia may refer to:
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Andersonia, California
Andersonia is an unincorporated area, unincorporated community in Mendocino County, California, Mendocino County, California. It is located near U.S. Route 101 on the South Fork of the Eel River (California), Eel River north-northwest of Piercy ...
, a community in Mendocino County
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''Andersonia'' (fish), a genus of loach catfish containing the single species ''Andersonia leptura''
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''Andersonia'' (plant), a genus of plants in the family Ericaceae
*''Andersonia'', a former genus in the family Rubiaceae that has been synonymized with ''
Gaertnera
''Gaertnera'' is a genus of flowering plants in the family Rubiaceae. There are at least 85 species distributed across the Old World tropics from Africa to Asia. ''
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Stylidium subg. Andersonia'', a subgenus of ''Stylidium''
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Stylidium sect. Andersonia'', a section of ''Stylidium''
{{disambiguation, genus