is a city in Greene County, Ohio, United States, and a suburb of Dayton. The population was 37,984 at the 2000 census. It is part of the Dayton Metropolitan Statistical Area. The Beavercreek area was settled in the early 1800s, and in 1979, a part of Beavercreek Township was incorporated and became the City of Beavercreek in February 1980. Beavercreek includes the areas known as Knollwood, Zimmermanville, New Germany, Apple Valley, Spicer, Indian Ripple, Big Beaver Valley and the village of Alpha. The township includes the area known as Trebein. The city boasts two golf courses, Beavercreek Golf Club (Public) and The Country Club of the North (Private). Many Beavercreek residents work on the nearby Wright-Patterson Air Force Base. The Mall at Fairfield Commons and The Greene are two malls in the city. In terms of number of residents in an incorporated area, Beavercreek is third in the region behind Dayton and Kettering. In 2007, Beavercreek ranked 84th in Money's Top 100 places to live.
Beavercreek is located at (39.729359, -84.062310), approximately five miles east of downtown Dayton.
According to the United States Census Bureau, the city has a total area of 26.4 square miles (68.3 km²), all of it land.