Northwest Whitfield High School or Northwest High School (NHS) is a public high school located in unincorporated Whitfield County, Georgia, United States. It has a Tunnel Hill postal address and is adjacent to, but not within, the city limits of Varnell. It is a part of the Whitfield County School District. The school colors are royal blue and burnt orange, and the mascot is the Bruin. The school is in Class AAAA of the Georgia High School Association (GHSA).

Whitfield County is a county located in the northwestern part of the U.S. state of Georgia. As of the 2020 census shows a population of 102,864. The county seat is Dalton. The county was created on December 30, 1851, and named after George Whitefield, Methodist evangelist. The "e" was omitted to reflect the pronunciation of his name.