Eleroy, Illinois

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

{{Infobox settlement

| name = Eleroy

| native_name =

| other_name =

| settlement_type = Unincorporated community

| image_skyline = Eleroy Il Railroad crossing1.JPG

| image_caption = A view toward buildings in Eleroy including the U.S. Post Office.

| image_flag =

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| motto =

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| subdivision_type = Country

| subdivision_name = United States

| subdivision_type1 = State

| subdivision_name1 = Illinois

| subdivision_type2 = County

| subdivision_name2 = Stephenson

| subdivision_type3 = Township

| subdivision_name3 = Erin

| image_map =

| map_caption =

| pushpin_map = Illinois#USA

| pushpin_relief =

| pushpin_map_caption = Location of Eleroy within Illinois

| coordinates = {{coord|42|19|56|N|89|45|39|W|display=inline,title}}

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| area_total_sq_mi = 0.0

| area_land_sq_mi = 0.0

| area_water_sq_mi = 0.0

| elevation_footnotes =

| elevation_m =

| elevation_ft = 909

| population_as_of = 2000

| population_footnotes =

| population_total = 85

| population_density_km2 = auto

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| postal_code_type = Postal code

| postal_code = 61027

| area_code_type =

| area_code = 815

| geocode =

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}}

Eleroy is an unincorporated community in Stephenson County, Illinois. The population was 85 at the 2000 census.