Redwood is an unincorporated community and census-designated place (CDP) in Guadalupe County, Texas, United States.

It is part of the San Antonio Metropolitan Statistical Area.

Texas State Highway 123 forms the western border of Redwood; the highway leads north 5 miles (8 km) into San Marcos and south 16 miles (26 km) to Seguin, the Guadalupe County seat.

[4] As of the 2020 United States census, there were 4,003 people, 1,026 households, and 733 families residing in the CDP.

7.9% of all households were made up of individuals, and 2.1% had someone living alone who was 65 years of age or older.