The Rideau Centre (French: Centre Rideau) (corporately styled as CF Rideau Centre) is a four-level shopping centre on Rideau Street in Ottawa, Ontario, Canada. It borders on Rideau Street, the ByWard Market, the Rideau Canal, the Mackenzie King Bridge, and Nicholas Street in Downtown Ottawa.
Over 20 million people visit the mall annually. It is one of the major malls and the main transit hub in the National Capital Region. The Rideau Centre complex has approximately 180 retailers, the 487-room Westin Hotel, a rooftop park, and the Shaw Centre (formerly the Ottawa Convention Centre).