Łyński Młyn

{{Infobox settlement

| name = Łyński Młyn

| settlement_type = Settlement

| total_type =  

| image_skyline =

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| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Warmian-Masurian

| subdivision_type2 = County

| subdivision_name2 = Nidzica

| subdivision_type3 = Gmina

| subdivision_name3 = Nidzica

| coordinates = {{coord|53|26|37|N|20|25|18|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

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Łyński Młyn {{IPAc-pl|'|ł|y|ń|s|k|i|-|'|m|ł|y|n}} is a settlement in the administrative district of Gmina Nidzica, within Nidzica County, Warmian-Masurian Voivodeship, in northern Poland.{{TERYT}} It lies approximately {{convert|10|km|mi|0|abbr=on}} north of Nidzica and {{convert|39|km|mi|0|abbr=on}} south of the regional capital Olsztyn.