| Official Name: | Smiley Township, Minnesota |
| Settlement Type: | Township |
| Pushpin Map: | Minnesota#USA |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of Minnesota |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Pennington |
| Unit Pref: | Imperial |
| Area Total Km2: | 93.8 |
| Area Land Km2: | 93.3 |
| Area Water Km2: | 0.6 |
| Area Total Sq Mi: | 36.2 |
| Area Land Sq Mi: | 36.0 |
| Area Water Sq Mi: | 0.2 |
| Population As Of: | 2000 |
| Population Total: | 528 |
| Population Density Km2: | 5.7 |
| Population Density Sq Mi: | 14.7 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 346 |
| Elevation Ft: | 1135 |
| Coordinates: | 48.0703°N -96.0575°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 56701[1] |
| Area Code: | 218 |
| Blank Name: | FIPS code |
| Blank Info: | 27-60898[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0665635[3] |
Smiley Township is a township in Pennington County, Minnesota, United States. The population was 528 at the 2000 census.
Smiley Township was named for William C. Smiley, a county official.[4]
According to the United States Census Bureau, the township has a total area of 36.2 square miles (93.8 km), of which 36.0 square miles (93.3 km) is land and 0.2 square mile (0.6 km) (0.61%) is water.
As of the census of 2000, there were 528 people, 186 households, and 146 families residing in the township. The population density was 14.7 people per square mile (5.7/km). There were 202 housing units at an average density of 5.6/sq mi (2.2/km). The racial makeup of the township was 95.45% White, 0.95% Native American, 1.52% Asian, 0.19% Pacific Islander, and 1.89% from two or more races.
There were 186 households, out of which 40.9% had children under the age of 18 living with them, 65.6% were married couples living together, 8.1% had a female householder with no husband present, and 21.0% were non-families. 15.1% of all households were made up of individuals, and 3.8% had someone living alone who was 65 years of age or older. The average household size was 2.84 and the average family size was 3.12.
In the township the population was spread out, with 27.8% under the age of 18, 11.4% from 18 to 24, 27.5% from 25 to 44, 25.4% from 45 to 64, and 8.0% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 112.9 males. For every 100 females age 18 and over, there were 119.0 males.
The median income for a household in the township was $47,386, and the median income for a family was $50,250. Males had a median income of $28,750 versus $25,313 for females. The per capita income for the township was $17,431. About 9.7% of families and 12.0% of the population were below the poverty line, including 20.1% of those under age 18 and none of those age 65 or over.