Moo-Moo (Russian: Му-Му) is a chain of buffet restaurants in Moscow, Russia.
Moo-Moo operates as a cafeteria-style restaurant and as such can be considered a fast food restaurant. The entire menu is self-service, and includes a wide variety of meats (including shashlik), vegetables, soups, breads, and desserts. Several Moo-Moo restaurants operate in the Moscow area, including Arbat. Moo-Moo restaurants are decorated with a black-and-white cow motif.