Armwood Senior High School is a public high school located in Seffner, Florida, United States, on U.S. Highway 92. It opened in August 1984. The school is named after Blanche Armwood, a longtime Tampa resident, educator and activist. The school's mascot is the Hawk.

Seffner is a census-designated place (CDP) in Hillsborough County, Florida, United States. The population at the 2020 census was 8,362, up from 7,579 at the 2010 census.