Synammia

{{Short description|Genus of ferns}}

{{Automatic taxobox

|taxon = Synammia

|authority = C.Presl (1836)

|subdivision_ranks = Species

|subdivision =

• Synammia espinosae {{small|(Weath.) G.Kunkel}}
• Synammia feuillei {{small|(Bertero) Copel.}}
• Synammia intermedia {{small|(Colla) G.Kunkel}}

|subdivision_ref = [https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17224940-1 Synammia C.Presl]. Plants of the World Online. Retrieved 20 January 2024.

}}

Synammia is a genus of ferns in the family Polypodiaceae. It includes three species native to Chile and southern Argentina:

• Synammia espinosae {{small|(Weath.) G.Kunkel}} – northern Chile
• Synammia feuillei {{small|(Bertero) Copel.}} – southern Argentina and central and southern Chile
• Synammia intermedia {{small|(Colla) G.Kunkel}} – Juan Fernández Islands