Temnocyoninae

{{Short description|Extinct subfamily of carnivores}}

{{Automatic taxobox

| fossil_range = {{Fossil range|Early Oligocene|Early Miocene}}

| taxon = Temnocyoninae

| authority = Hunt, 1998

| subdivision_ranks = Genera

| subdivision = * Delotrochanter Hunt Jr. 2011

• Temnocyon Cope 1878
• Rudiocyon Hunt Jr. 2011
• Mammacyon Loomis 1936

| range_map_caption = Range of temnocyonines based on fossil record

| range_map = Temnocyonines range.png

}}

The Temnocyoninae are an extinct subfamily of medium-sized amphicyonids endemic to North America that lived during the Early Oligocene to Early Miocene about 30.8-20.43 million years ago (Mya) existing for around 10 million years.[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=41298 PaleoBiology Database: Temnocyon]