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Conferences in Ottawa 2026–2027: Dates & Deadlines

417 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 19 November 2026.

Ottawa is one of 58 cities with listings in Canada.

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December 2026

235 conferences

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Questions about conferences in Ottawa

What conferences are happening in Ottawa?

417 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 19 November 2026.

Are there Ottawa conferences with an open call for papers?

347 conferences are still accepting abstracts. The next deadline is 14 November 2026.