Pho is a Vietnamese soup dish consisting of broth, rice noodles, herbs, and meat, usually beef or chicken. It is a popular food in Vietnam, where it is served in households, street-stalls, and restaurants country-wide. The dish is considered Vietnams national dish. The name "pho" is pronounced differently depending on the region, with the UK pronouncing it as /fɜː/, the US as /fə/, and Canada as /fɔː/ . The word "pho" may have originated from the French word "feu" in "pot-au-feu".

There is also a YouTube channel called "What The Pho" that features Vietnamese food and culture. Additionally, there is a restaurant in Blountville, Tennessee called "What The Pho (pho 126)" that serves pho. There are also many other restaurants in Chattanooga, Tennessee that serve pho.