Ostrów Warcki

{{Infobox settlement

| name = Ostrów Warcki

| settlement_type = Village

| total_type =  

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Łódź

| subdivision_type2 = County

| subdivision_name2 = Sieradz

| subdivision_type3 = Gmina

| subdivision_name3 = Warta

| coordinates = {{coord|51|49|N|18|40|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

| elevation_m =

| population_total =

| website =

}}

Ostrów Warcki {{IPAc-pl|'|o|s|t|r|u|f|-|'|w|a|r|c|k|i}} is a village in the administrative district of Gmina Warta, within Sieradz County, Łódź Voivodeship, in central Poland.{{cite web |url=http://www.stat.gov.pl/broker/access/prefile/listPreFiles.jspa |title=Central Statistical Office (GUS) – TERYT (National Register of Territorial Land Apportionment Journal) |date=2008-06-01 |language=Polish}} It lies approximately {{convert|14|km|mi|0}} north of Warta, {{convert|25|km|mi|0|abbr=on}} north of Sieradz, and {{convert|56|km|mi|0|abbr=on}} west of the regional capital Łódź.