Temernik

{{Infobox river

| name = Temernik

| image = Temernik River (Druzhba).jpg

| image_caption = Temernik in the northern part of Rostov-on-Don

| source1_location =

| mouth = Don

| mouth_location = Rostov-on-Don

| mouth_coordinates = {{coord|47|12|40|N|39|42|05|E|display=it}}

| subdivision_type1 = Country

| subdivision_name1 = Russia

| length = {{convert|33|km|abbr=on}}

| source1_elevation =

| discharge1_avg =

| basin_size = {{convert|293|km2|abbr=on}}

| progression = {{RDon}}

}}

The Temernik ({{langx|ru|Темерник}}, also Temernichka {{langx|ru|Темерничка}}) is a small river in Rostov Oblast of Russia. It is a right tributary of the Don, and is 33 km long, with a drainage basin of 293 km².{{cite web|url=http://textual.ru/gvr/index.php?card=172032|title=Река Темерник|publisher=Поиск по данным государственного водного реестра|accessdate=2019-05-30|language=ru}} Temernik is very polluted.{{cite web|url=https://temernik.su/now|title=Наше время: надежда на возрождение|publisher=temernik.su|accessdate=2019-05-30|language=ru}}