Cardiola

{{Short description|Extinct genus of bivalves}}

{{Automatic taxobox

| fossil_range = Silurian to Middle Devonian

| image =

| taxon = Cardiola

| authority = Broderip, 1834

| subdivision_ranks = Species

| subdivision = *Cardiola donigala

• Cardiola filicostata
• Cardiola geminans
• Cardiola interrupta
• Cardiola lyoni
• Cardiola retrostriatum
• Cardiola signata

}}

Cardiola is an extinct genus of saltwater clams, marine bivalve molluscs that lived from the Silurian to the Middle Devonian in Africa, Europe, and North America.