Shady Grove is a census-designated place (CDP) in McIntosh County, Oklahoma, United States.

At the 2000 census,[6] there were 185 people, 73 households, and 58 families residing in the CDP.

The racial makeup of the CDP was 68.65% White, 20.00% Native American, 0.54% Asian, and 10.81% from two or more races.

20.5% of all households were made up of individuals, and 11.0% had someone living alone who was 65 years of age or older.

About 11.5% of families and 5.4% of the population were below the poverty line, including none of those under the age of eighteen or sixty five or over.