Number One Riverside is a multi-use public building in Rochdale, Greater Manchester, England. It incorporates Rochdale Metropolitan Borough Council civic offices and customer service centre, Rochdale Central Library as well as conference facilities for community use and office space for third parties. The publicly accessible ground floor has restaurant and café spaces overlooking the River Roch. It was designed by FaulknerBrowns Architects and opened to the public in March 2013.