AC Kitchen is a hotel buffet restaurant at AC Hotel by Marriott Seoul Gangnam in Gangnam, Seoul, a one- to two-minute walk from Exit 4 of Yeoksam Station. It serves lobster, steak, and sushi. At dinner, wine, draft beer, and soft drinks are unlimited alongside meat and seafood dishes. The dinner buffet also includes hoe and fruit, with seafood and meat dishes together, and the number of dishes is on the small side.