Dimeroceratinae

{{Short description|Extinct subfamily of molluscs}}

{{Automatic taxobox

| fossil_range =

| image =

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| taxon = Dimeroceratinae

| authority = Hyatt, 1884

| subdivision_ranks = Genera

| subdivision =

• Dimeroceras
• Paradimeroceras

}}

Dimeroceratinae is one of three subfamilies of the Dimeroceratidae family, a member of the Goniatitida order. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.