The Red Piano is a well-known restaurant in Siem Reap that serves up delicious burgers alongside its international menu. Their burgers are made with high-quality ingredients and cooked to perfection. From classic beef burgers to vegetarian options, there is something for everyone. The Red Piano is also famous for its lively atmosphere and signature cocktails. Whether you're looking for a quick bite or a leisurely meal, The Red Piano is a great choice for burgers in Siem Reap.