Wilsey is a city in Morris County, Kansas, United States.

In the early 1880s, the Missouri Pacific Railroad was built through the county, at which time Wilsey established the city.

[5] According to the United States Census Bureau, the city has a total area of 0.28 square miles (0.73 km2), all land.

[6] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

30.3% of all households were made up of individuals, and 12.1% had someone living alone who was 65 years of age or older.

About 2.0% of families and 5.9% of the population were below the poverty line, including 6.8% of those under the age of eighteen and 11.4% of those 65 or over.

The community is served by Morris County USD 417 public school district.

The Wilsey Wildcats[11] won the Kansas State High School boys class BB basketball championship in 1961.