"Leong Hainanese Chicken Rice" refers to multiple, distinct establishments in Singapore known for their Hainanese chicken rice, including Leong Hainanese Chicken Rice at Shunfu Mart, a specific stall with a cult following, and potentially Sam Leong St. Chicken Rice, which also uses the "Leong" name. These eateries are praised for their tender, flavorful poached chicken and fragrant rice cooked in chicken stock and fat.