Iisaku

{{Short description|Borough in Estonia}}

{{Infobox settlement

|official_name = Iisaku

|native_name =

|image_skyline = Iisaku 2009.jpg

|image_caption = View of Iisaku

|pushpin_map =Estonia

|mapsize =200px

|subdivision_type = Country

|subdivision_name = Estonia

|subdivision_type1 = County

|subdivision_name1 = Ida-Viru County

|leader_title =

|leader_name =

|established_title =

|established_date =

|area_total_km2 =

|area_footnotes =

| population_as_of = 2011 Census

|population_total = 761

|population_density_km2 =

|timezone =EET

|utc_offset = +2

|timezone_DST =

|utc_offset_DST =

|coordinates = {{Coord|59|06|02|N|27|18|37|E|region:EE_type:city|display=inline,title}}

|area_code =

|website =

}}

Iisaku ({{langx|de|Isaak}}) is a small borough ({{lang|et|alevik}}) in northeastern Estonia. It is located in Ida-Viru county in Alutaguse Parish, around 30 km south from the town of Jõhvi. Iisaku was the administrative centre of Iisaku Parish. As of the 2011 census, the settlement's population was 761, of which the Estonians were 717 (94.2%).{{cite web|title=Number and share of Estonians by place of residence (settlement)|url=http://pub.stat.ee/px-web.2001/Dialog/varval.asp?ma=PC004&lang=1|publisher=Statistics Estonia|access-date=31 May 2013|date=31 December 2011}}