Mars Burger is a burger and chicken restaurant in Hanoi, located in Keangnam B Tower on Pham Hung in Yen Hoa. It serves chicken burgers, shrimp burgers, and donkatsu rice bowls, and the beef patties are made in a smash burger style that keeps them crisp and juicy. The burgers are large enough that one is a full meal for an adult, while a child needs one cut in half. Prices are on the higher side.