Sudwa

{{Infobox settlement

| name = Sudwa

| settlement_type = Village

| total_type =  

| image_skyline = Sudwa 4.jpg

| image_caption = World War II cemetery of the victims of Stalag IB in Sudwa.

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Warmian-Masurian

| subdivision_type2 = County

| subdivision_name2 = Olsztyn

| subdivision_type3 = Gmina

| subdivision_name3 = Olsztynek

| coordinates = {{coord|53|36|N|20|16|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

| elevation_m =

| population_total = 240

| website =

}}

Sudwa {{IPAc-pl|'|s|u|d|w|a}} is a village in the administrative district of Gmina Olsztynek, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland.{{TERYT}} It lies approximately {{convert|3|km|mi|0|abbr=on}} north-west of Olsztynek and {{convert|26|km|mi|0|abbr=on}} south-west of the regional capital Olsztyn.