The present invention discloses a coffee duck meat and a preparation method thereof, which belong to the food technical field. The coffee duck meat is prepared by using duck meat as raw material, and using five spice seasoning, coffee, vegetable oil and salt as auxiliary materials. The coffee duck meat is composed of the materials in parts by weight: 90-110 parts of duck meat, 1-2 parts of five spice seasoning, 30-40 parts of coffee, 10-20 parts of vegetable oil and 2-4 parts of salt. The coffee duck meat is prepared by the following steps: cleaning, washing, pickling, marinating, boiling, deboning, dicing, braising, cooling, packaging and sterilizing. The preparation method braises duck meat and coffee into the coffee duck meat to enable simultaneous eating of wheat and duck, so that dietary fiber is increased, greasy feel is relieved, and a new flavor is given to duck meat. The coffee duck meat is vacuum-packed, so that the prepared sauced and marinated duck meat food is convenient to carry and eat.