Muromachi (室町), or officially Nihonbashi-Muromachi (日本橋室町), is a district of Chūō, Tokyo, Japan.

Muromachi is a business district, home to a number of long-established companies.

Located on the western part of Chūō, Nihonbashi-Muromachi borders Kajichō, Chiyoda.

Public elementary and junior high schools are operated by Chuo City Board of Education.

Muromachi is zoned to Tokiwa Elementary School (常盤小学校) and Nihonbashi Junior High School (日本橋中学校).