Sesia

{{Short description|River in Piedmont, north-western Italy}}

{{Other uses}}

{{Infobox river

| name = Sesia

| image = Sesia.JPG

| image_caption = The river in the upper Valsesia

| map = Sesia.png

| map_size =

| map_alt =

| map_caption = Location of the Sesia in Italy

| source1_location = Alagna Valsesia

| mouth = Po

| mouth_coordinates = {{coord|45|07|59|N|8|34|24|E|region:IT-AL_type:river_source:dewiki|display=it}}

| progression = {{RPo}}

| subdivision_type1 = Country

| subdivision_name1 = Italy

| length = {{convert|139.6|km|mi|abbr=on}}{{cite book|last=AA.VV.|title=Piano di Tutela delle Acque - Revisione del 1º luglio 2004; Caratterizzazione bacini Idrografici|url=http://www.regione.piemonte.it/acqua/pianoditutela/allegati_tec/dwd/1/a/1_a-5.pdf|accessdate=2012-10-28|year=2004|publisher=Regione Piemonte|chapter=Elaborato I.c/5|url-status=dead|archiveurl=https://web.archive.org/web/20120225054248/http://www.regione.piemonte.it/acqua/pianoditutela/allegati_tec/dwd/1/a/1_a-5.pdf|archivedate=2012-02-25}}

| source1_elevation = {{convert|4500|m|ft|abbr=on}}

| discharge1_avg = (mouth) {{convert|70.4|m3/s|cuft/s|abbr=on}}{{cite book|last=AA.VV.|title=Piano di Tutela delle Acque - Revisione del 1º luglio 2004; Caratterizzazione bacini Idrografici|url=http://www.regione.piemonte.it/acqua/pianoditutela/allegati_tec/dwd/1/c/1_c-7.pdf|accessdate=2012-10-28|year=2004|publisher=Regione Piemonte|chapter=Elaborato I.c/7|url-status=dead|archiveurl=https://web.archive.org/web/20120225054359/http://www.regione.piemonte.it/acqua/pianoditutela/allegati_tec/dwd/1/c/1_c-7.pdf|archivedate=2012-02-25}}

| basin_size ={{convert|3037.6|km2|mi2|abbr=on}}

| tributaries_left = Sermenza, Mastallone, Pascone, Strona di Valduggia.

| tributaries_right = Otro, Vogna, Artogna, Sorba, rio di Valmala, Sessera, Cervo, Naviglio di Ivrea (artificial canal), Bona, Marcova

}}

File:River Sesia in Borgosesia, Piemonte, Italia.jpg

The Sesia (Latin Sesites or Sessites) is a river in Piedmont, north-western Italy, tributary to the Po.