Sombrillo is a census-designated place (CDP) 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 1.0 square mile (2.6 km2), all land.

21.2% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older.

None of the families and 1.4% of the population were living below the poverty line, including no under eighteens and none of those over 64.