Blackhawk Island, Wisconsin

{{Use mdy dates|date=July 2023}}

{{Infobox settlement

|official_name = Blackhawk Island, Wisconsin

|settlement_type = Unincorporated community

|nickname =

|motto =

|image_skyline = Lorine Niedecker Cottage.jpg

|imagesize =

|image_caption = Lorine Niedecker Cottage in Blackhawk Island

|image_flag =

|image_seal =

|image_map =

|mapsize =

|map_caption =

|image_map1 =

|mapsize1 =

|map_caption1 =

|pushpin_map = Wisconsin#USA

|pushpin_label = Blackhawk Island

|subdivision_type = Country

|subdivision_name = {{flag|United States}}

|subdivision_type1 = State

|subdivision_name1 = {{flag|Wisconsin}}

|subdivision_type2 = County

|subdivision_name2 = Jefferson

|subdivision_type3 = Towns

|subdivision_name3 = Koshkonong, Sumner

|government_footnotes =

|government_type =

|leader_title =

|leader_name =

|leader_title1 =

|leader_name1 =

|established_title =

|established_date =

|unit_pref =

|area_footnotes =

|area_magnitude =

|area_total_km2 =

|area_land_km2 =

|area_water_km2 =

|area_total_sq_mi =

|area_land_sq_mi =

|area_water_sq_mi =

|population_as_of =

|population_footnotes =

|population_total =

|population_density_km2 =

|population_density_sq_mi =

|timezone = Central (CST)

|utc_offset = -6

|timezone_DST = CDT

|utc_offset_DST = -5

|elevation_footnotes =

|elevation_m =

|elevation_ft = 781

|coordinates = {{coord|42|53|54|N|88|53|32|W|region:US-WI|display=inline,title}}

|postal_code_type =

|postal_code =

|area_code = 920

|blank_name = GNIS feature ID

|blank_info = 1561899

|blank1_name =

|blank1_info =

|website =

|footnotes =

}}

Blackhawk Island is an unincorporated community located in the towns of Koshkonong and Sumner, Jefferson County, Wisconsin, United States.{{cite gnis|1561899|Blackhawk Island, Wisconsin}} Its best known longtime resident was the poet, Lorine Niedecker.{{cite web|url=https://www.wfop.org/norinne/|title=Lorine Niedecker|publisher=Wisconsin Fellowship of Poets|accessdate=2018-10-17}}