'The Canal of Barringtonia acutangula Tree') is a district (srok) located in Tboung Khmum Province, Cambodia.

Ou Reang Ov is easily accessed by road from Kampong Cham or Prey Veng town.

Ou Reang Ov is a long narrow district located in southern Tboung Khmum.

Members of the US Air Force, US Army, and US Marine Corps conducted the twofold mission to Cambodia and Thailand.

At the Ou Reang Ov district hospital, medical and dental programs were set up to see patients along with doctors from the Royal Cambodian Armed Forces and the Children’s Surgical Centre.