McClave is an unincorporated community in Bent County, Colorado, United States.

[5] The town was named after B. I. McClave, a pioneer settler.

[4] McClave's services include a store, gas station, post office, and a K-12 school with a large athletic field.

The McClave CDP has an area of 1,225 acres (4.956 km2), all land.

[2] The Köppen Climate system classifies the weather as semi-arid, abbreviated as BSk.