Wiar

{{For|the radio stations|WIAR (disambiguation){{!}}WIAR}}

{{Infobox river

| name = Wiar

| name_native =

| name_native_lang =

| name_other = Вігор

| name_etymology =

| image = Vigor-2.jpg

| image_size =

| image_caption = The Wiar River near Nyzhankovychi

| map =

| map_size =

| map_caption =

| pushpin_map =

| pushpin_map_size =

| pushpin_map_caption =

| mapframe = yes

| mapframe-zoom = 8

| subdivision_type1 = Country

| subdivision_name1 = Poland, Ukraine

| subdivision_type2 =

| subdivision_name2 =

| subdivision_type3 =

| subdivision_name3 =

| subdivision_type4 = Counties

| subdivision_name4 =

| subdivision_type5 =

| subdivision_name5 =

| length = {{convert|70.4|km|mi|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=

| discharge1_min =

| discharge1_avg = {{convert|6|m3/s|cuft/s|abbr=on}}

| discharge1_max =

| source1 = Mount Brańcowa

| source1_location = Jureczkowa, Bieszczady County, Subcarpathian Voivodeship, Poland

| source1_coordinates=

| source1_elevation = {{convert|620|m|abbr=on}}

| mouth = San

| mouth_location = Przemyśl, Subcarpathian Voivodeship, Poland

| mouth_coordinates = {{coord|49|47|32|N|22|49|32|E|display=inline,title}}

| mouth_elevation =

| progression =

| river_system =

| basin_size = {{convert|798.2|km2|abbr=on}}

| tributaries_left = Zalissia River

| tributaries_right = Bibiska
Mala Vyrva
Bukhta
Vyrva

| custom_label = Progression

| custom_data = {{RSan}}

| extra =

}}

File:Kalwariacedron.jpg

Wiar or Vihor ({{langx|uk|Вігор}}) is a left tributary of the San River in southeastern Poland and Ukraine. It flows for 70.4 kilometres, and joins the San near Przemyśl.