Big Island 37

{{Use Canadian English|date=January 2023}}

{{Infobox settlement

| name = Big Island 37

| official_name = Big Island Indian Reserve No. 37

| settlement_type = Indian reserve

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| map_caption =

| pushpin_map = Canada Ontario

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| pushpin_mapsize = 200

| coordinates = {{coord|49|10|N|94|46|W|region:CA-ON|display=inline,title}}

| subdivision_type = Country

| subdivision_name = {{CAN}}

| subdivision_type1 = Province

| subdivision_name1 = {{ON}}

| subdivision_type2 = District

| subdivision_name2 = Rainy River

| subdivision_type3 = First Nation

| subdivision_name3 = Animakee Wa Zhing 37

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| area_footnotes = [https://fnp-ppn.aadnc-aandc.gc.ca/fnp/Main/Search/RVDetail.aspx?RESERVE_NUMBER=06274&lang=eng Indigenous and Northern Affairs Canada profile]

| area_total_km2 =

| area_land_km2 = 7.9

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Big Island 37 is a First Nations reserve on Big Island in Lake of the Woods, in Ontario, Canada. It is one of the reserves of the Animakee Wa Zhing 37 First Nation.