Svalsta

{{Infobox settlement

| official_name = Svalsta

| image_skyline =

| image_caption =

| pushpin_map = Sweden Södermanland#Sweden

| pushpin_label_position =

| subdivision_type = Country

| subdivision_name = Sweden

| subdivision_type3 = Municipality

| subdivision_name3 = Nyköping Municipality

| subdivision_type2 = County

| subdivision_name2 = Södermanland County

| subdivision_type1 = Province

| subdivision_name1 = Södermanland

| area_footnotes = {{cite web |url=http://www.scb.se/Statistik/MI/MI0810/2010A01/Tatorternami0810tab1_4.xls |title=Tätorternas landareal, folkmängd och invånare per km² 2005 och 2010 |date=14 December 2011 |publisher=Statistics Sweden |language=Swedish |archiveurl=https://web.archive.org/web/20120127055525/http://www.scb.se/Statistik/MI/MI0810/2010A01/Tatorternami0810tab1_4.xls |archivedate=27 January 2012 |url-status=live |accessdate=10 January 2012 }}

| area_total_km2 = 0.77

| population_as_of = 31 December 2020

| population_footnotes = {{cite web | title=Statistiska tätorter 2020, befolkning, landareal, befolkningstäthet| publisher=Statistics Sweden | url=https://www.scb.se/MI0810 |date=31 December 2020 | access-date=3 June 2024}}

| population_total = 1,111

| population_density_km2 = auto

| timezone = CET

| utc_offset = +1

| timezone_DST = CEST

| utc_offset_DST = +2

| coordinates = {{coord|58|44|N|16|52|E|region:SE|display=inline,title}}

| blank_name = Climate

| blank_info = Cfb

| website =

}}

Svalsta (local pronunciation Sválsta) is a locality situated in Nyköping Municipality, Södermanland County, Sweden with 1,078 inhabitants in 2010.