Pustnic

{{Infobox river

| name = Pustnic

| native_name =

| native_name_lang =

| name_other =

| name_etymology =

| image =

| image_size =

| image_caption =

| pushpin_map = Romania

| subdivision_type1 = Country

| subdivision_name1 = Romania

| subdivision_type2 = Counties

| subdivision_name2 = Harghita County

| subdivision_type3 = Villages

| subdivision_name3 = Șoimeni, Păuleni-Ciuc

| length = {{convert|15|km|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=

| discharge1_min =

| discharge1_avg =

| discharge1_max =

| source1 =

| source1_location =

| source1_coordinates=

| source1_elevation =

| mouth = Olt

| mouth_location =

| mouth_coordinates = {{coord|46.3716|25.7664|display=it}}

| mouth_elevation =

| progression = {{ROlt}}

| river_system =

| basin_size = {{convert|46|km2|abbr=on}}

| tributaries_left = Orociu, Șumuleu

| tributaries_right =

| custom_label =

| custom_data =

| extra =

}}

The Pustnic is a left tributary of the river Olt in Romania.{{GeoSource|RO|Annex7|643}}{{GeoSource|RO|Atlas|265|VIII.1.20}} It flows into the Olt near Miercurea Ciuc.[http://www.e-calauza.ro/index.php?afiseaza=pluta_noua&rau=3422 Pustnic (jud. Harghita)], e-calauza.ro Its length is {{convert|15|km|abbr=on}} and its basin size is {{convert|46|km2|abbr=on}}.{{GeoSource|RO|Atlas|265|VIII.1.20}}