The 2009 East Asian Games, officially known as the V East Asian Games, was an international multi-sport event that hosted by Hong Kong, between 5 December and 13 December 2009. A total of 2,377 athletes from 9 East Asian national competed in 262 events in 22 sports. It was the biggest sporting event ever held in the territory.

Tseung Kwan O Sports Ground, located in Tseung Kwan O, Hong Kong, is a multi-purpose sports ground and home of Hong Kong Premier League club Eastern. It was the main venue for track and field events for the 2009 Hong Kong Games, 2009 East Asian Games and 2011 Hong Kong Games.