Belvue is a city in Pottawatomie County, Kansas, United States.

[5] According to the United States Census Bureau, the city has a total area of 0.12 square miles (0.31 km2), all land.

[6] Belvue is part of the Manhattan, Kansas Metropolitan Statistical Area.

The 2020 United States census counted 177 people, 61 households, and 46 families in Belvue.

18.0% of households consisted of individuals and 8.2% had someone living alone who was 65 years of age or older.

17.6% of all households were made up of individuals, and 14.7% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 98.68% White, 0.44% Native American, and 0.88% from two or more races.

26.7% of all households were made up of individuals, and 13.3% had someone living alone who was 65 years of age or older.

About 10.7% of families and 20.7% of the population were below the poverty line, including 38.3% of those under the age of eighteen and none of those 65 or over.

The community is served by Wamego USD 320 public school district.