Rio Chiquito is a census-designated place in Santa Fe County, New Mexico, United States.

It is part of the Santa Fe, New Mexico Metropolitan Statistical Area.

According to the United States Census Bureau, the CDP has a total area of 1.5 square miles (3.9 km2), all land.

There were 37 housing units at an average density of 24.1 per square mile (9.3/km2).

6.3% of all households were made up of individuals, and 3.1% had someone living alone who was 65 years of age or older.