All International Conference

Conferences in Ottawa 2026–2027: Dates & Deadlines

745 upcoming conferences in Ottawa, Canada, are listed through July 2027. Medical and health science, engineering and technology and business and economics have the most listings, and the next conference starts on 18 November 2026.

Ottawa is one of 58 cities with listings in Canada.

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November 2026

166 conferences

Questions about conferences in Ottawa

What conferences are happening in Ottawa?

745 conferences are listed in Ottawa through July 2027, most often in medical and health science, engineering and technology and business and economics.

When is the next conference in Ottawa?

The next listed conference starts on 18 November 2026.

Are there Ottawa conferences with an open call for papers?

507 conferences are still accepting abstracts. The next deadline is 13 November 2026.