Kuyteav is a Cambodian noodle soup consisting of rice noodles with pork stock and toppings. Originating from Chinese Cambodian cuisine, it is now a popular breakfast dish across all of Cambodia. The kuyteav can be found at marketplace stalls, roadside vendors, restaurants and in shophouses across the country, and is distinguished by its clear broth and array of herbs, aromatics and other garnishes and condiments. A related dish is the Vietnamese Hủ tiếu, which was introduced to Vietnam by Chinese Cambodian immigrants in the 1970s.

Noodle soup refers to a variety of soups with noodles and other ingredients served in a light broth. Noodle soup is a common dish across East Asia, Southeast Asia and the Himalayan states of South Asia. Various types of noodles are used, such as rice noodles, wheat noodles and egg noodles.