The present study is an attempt to assess the value chain of Oyster Mushroom in Bangladesh with the help of primary and secondary data. This study is mainly based on savar area in Dhaka, Bangladesh. Simple descriptive method and Likert scale were used to analyze the data. It was observed from the study that value addition was influenced by timely unavailability of seed, hardly access to institutional credit at lower interest rate as well as some social obstacles.Consumer attitude to mushroom in this selected area is also explain here. Some suggested recommendations are also included inside the book.