Svay Rieng is a province (khaet) in Cambodia. Located in the southeast, the province juts into Vietnam, which surrounds it to the north, east and south. The only other Cambodian province to border Svay Rieng is Prey Veng. The capital is Svay Rieng while the largest city is Bavet, which is the international border between Cambodia and Vietnam.

Prey Veng is a province (khaet) of Cambodia. The capital is Prey Veng. With a population of 1.1 million people, it is the third most populous province.