| Official Name: | Wood Lake 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: | Yellow Medicine |
| Unit Pref: | Imperial |
| Area Total Km2: | 91.1 |
| Area Land Km2: | 88.9 |
| Area Water Km2: | 2.2 |
| Area Total Sq Mi: | 35.2 |
| Area Land Sq Mi: | 34.3 |
| Area Water Sq Mi: | 0.9 |
| Population As Of: | 2000 |
| Population Total: | 220 |
| Population Density Km2: | 2.5 |
| Population Density Sq Mi: | 6.4 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 314 |
| Elevation Ft: | 1030 |
| Coordinates: | 44.6711°N -95.5561°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 56297 |
| Area Code: | 507 |
| Blank Name: | FIPS code |
| Blank Info: | 27-71464[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0666041[2] |
Wood Lake Township is a township in Yellow Medicine County, Minnesota, United States. The population was 220 at the 2000 census.
Wood Lake Township was organized in 1873, and named after Wood Lake.[3]
According to the United States Census Bureau, the township has a total area of 35.2 square miles (91.1 km), of which 34.3 square miles (88.9 km) is land and 0.9 square mile (2.3 km) (2.47%) is water.
As of the census of 2000, there were 220 people, 89 households, and 64 families residing in the township. The population density was 6.4 people per square mile (2.5/km). There were 94 housing units at an average density of 2.7/sq mi (1.1/km). The racial makeup of the township was 99.09% White, 0.45% Asian, and 0.45% from two or more races.
There were 89 households, out of which 28.1% had children under the age of 18 living with them, 67.4% were married couples living together, 3.4% had a female householder with no husband present, and 27.0% were non-families. 23.6% of all households were made up of individuals, and 13.5% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 2.97.
In the township the population was spread out, with 25.9% under the age of 18, 6.8% from 18 to 24, 26.8% from 25 to 44, 22.3% from 45 to 64, and 18.2% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 111.5 males. For every 100 females age 18 and over, there were 114.5 males.
The median income for a household in the township was $34,250, and the median income for a family was $42,917. Males had a median income of $26,458 versus $21,042 for females. The per capita income for the township was $15,331. About 7.2% of families and 9.5% of the population were below the poverty line, including 13.5% of those under the age of eighteen and 6.7% of those 65 or over.