Arronches

{{Infobox Portuguese subdivision

| type = municipality

| official_name = Arronches

| image_flag = Pt-arr3.png

| flag_border = no

| image_shield = ARR.png

| image_skyline =Arronches - Portugal (9824643595) (cropped).jpg

| image_caption =

|coordinates = {{coord|39|07|N|7|17|W|type:adm1st_region:PT_dim:100000|display=inline,title}}

| image_map = LocalArronches.svg

|region = Alentejo

|CIM = Alto Alentejo

|district = Portalegre

|parishes = 3

| leader_party = PSD

| leader_name = Fermelinda Carvalho

| area_total_km2 = 314.65

| population_total = 3,165

| population_as_of = 2011

| holiday = John the Baptist
June 24

| website = {{url|http://www.cm-arronches.pt/en/}}

}}

Arronches ({{IPA|pt|ɐˈʁõʃɨʃ|-|Pt-pt Arronches FF.ogg}}) is a municipality in Portugal. The population in 2011 was 3,165,[http://www.ine.pt/xportal/xmain?xlang=en&xpid=INE&xpgid=ine_indicadores&indOcorrCod=0005889&contexto=pi&selTab=tab0 Instituto Nacional de Estatística] in an area of 314.65 km².{{Cite web |url=http://www.dgterritorio.pt/cartografia_e_geodesia/cartografia/carta_administrativa_oficial_de_portugal_caop_/caop__download_/carta_administrativa_oficial_de_portugal___versao_2017__em_vigor_/ |title=Áreas das freguesias, concelhos, distritos e país |access-date=2018-11-05 |archive-url=https://web.archive.org/web/20181105172426/http://www.dgterritorio.pt/cartografia_e_geodesia/cartografia/carta_administrativa_oficial_de_portugal_caop_/caop__download_/carta_administrativa_oficial_de_portugal___versao_2017__em_vigor_/ |archive-date=2018-11-05 |url-status=dead }}

The municipality is located by the Serra de São Mamede in Portalegre District.

The present Mayor is Fermelinda Carvalho (PSD) and the President of the Municipal Assembly is Abílio Panasco (PSD). The municipal holiday is June 24, after Saint John the Baptist.