The present invention relates to a method for manufacturing a coffee bean fermented with microorganism using Kopi Luwak and, more specifically, to a method for manufacturing coffee fermented with microorganism, which manufactures and produces fermented coffee and has a flavor of properly harmonized taste such as caramel, chocolate, and smell of grass. In the present invention for achieving the purpose a Kopi Luwak coffee bean is extracted and a starter culture ascomycete strain is cultured, then the coffee bean is fermented and dried to manufacture coffee from the Kopi Luwak coffee bean.COPYRIGHT KIPO 2014본 발명은 코피루왁을 이용한 커피콩 미생물 발효제조 방법에 관한 것으로, 좀 더 자세히는 발효커피가 제조 생산되어 향이 캐러멜, 초콜릿, 풀냄새 등 맛이 적절하게 조화를 이루는 커피 미생물 발효커피 제조 방법에 관한 것이다.