Arnold Township, Custer County, Nebraska

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

{{Infobox settlement

|official_name = Arnold Township

|settlement_type = Township

|nickname =

|motto =

|image_skyline =

|imagesize =

|image_caption =

|image_flag =

|image_seal =

|image_map = Map highlighting Arnold Township, Custer County, Nebraska.svg

|mapsize =

|map_caption = Location in Custer County

|image_map1 =

|mapsize1 =

|map_caption1 =

|subdivision_type = Country

|subdivision_name = United States

|subdivision_type1 = State

|subdivision_name1 = Nebraska

|subdivision_type2 = County

|subdivision_name2 = Custer

|government_footnotes =

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|leader_title =

|leader_name =

|leader_title1 =

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|established_title =

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|area_footnotes =

|area_magnitude =

|area_total_km2 = 357.47

|area_land_km2 = 357.32

|area_water_km2 = 0.14

|area_total_sq_mi = 138.02

|area_land_sq_mi = 137.96

|area_water_sq_mi = 0.05

|area_water_percent = 0.04

|population_as_of = 2020

|population_footnotes = {{cite web |title=City and Town Population Totals: 2020—2021 |url=https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html |website=Census.gov |publisher=US Census Bureau |access-date=October 31, 2022}}

|population_total = 769

|population_density_km2 = auto

|population_density_sq_mi =

|timezone =

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|elevation_footnotes =

|elevation_m = 863

|elevation_ft = 2831

|coordinates = {{coord|41|27|15|N|100|10|09|W|region:US-NE|display=inline,title}}

|postal_code_type =

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|area_code =

|blank_name = GNIS feature ID

|blank_info = [http://geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:0837860 0837860]

|website =

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}}

Arnold Township is one of thirty-one townships in Custer County, Nebraska, United States. The population was 769 at the 2020 census. A 2021 estimate placed the township's population at 764.

The Village of Arnold lies within the Township.