Jaciążek

{{Infobox settlement

| name = Jaciążek

| settlement_type = Village

| total_type =  

| image_skyline =

| image_caption =

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Masovian

| subdivision_type2 = County

| subdivision_name2 = Maków

| subdivision_type3 = Gmina

| subdivision_name3 = Płoniawy-Bramura

| coordinates = {{coord|52|57|N|21|4|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

| elevation_m =

| population_total = 305 (2011){{Cite web|url=https://www.polskawliczbach.pl/wies_Jaciazek|title = Wieś Jaciążek (Mazowieckie) » mapy, GUS, nieruchomości, regon, kod pocztowy, atrakcje, wypadki drogowe, kierunkowy, edukacja, demografia, tabele, zabytki, statystyki, drogi publiczne, liczba ludności}}

| website =

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Jaciążek {{IPAc-pl|j|a|'|ć|ą|ż|e|k}} is a village in the administrative district of Gmina Płoniawy-Bramura, within Maków County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|10|km|mi|0|abbr=on}} north of Maków Mazowiecki and {{convert|82|km|mi|0|abbr=on}} north of Warsaw.