Austin Straubel International Airport (IATA: GRB, ICAO: KGRB, FAA LID: GRB) is a county-owned public-use airport in Brown County, Wisconsin, United States. The airport is located seven nautical miles (13 km) southwest of downtown Green Bay, in the village of Ashwaubenon. It sits on portions of land encompassing Green Bay and the Oneida Nation of Wisconsin's Indian reservation. It has two runways and is used for commercial air travel and general aviation. There are two concourses with six gates each, the first concourse was completed in July 2004 and the second concourse was completed in December 2005. They were designed by Mead & Hunt, Inc.