Top Government Conferences in 2026

The most prominent government conferences on the calendar in 2026, ranked by expected attendance so you can prioritize where to spend your travel budget.

  1. 1

    Aerospace & Defense Manufacturing & R&D Summit

    Jun 23, 2026egies for supply chain resilience~500 attendees
  2. 2

    Los Angeles Digital Government Summit 2026 - Govtech Events

    Jul 28, 2026~500 attendees
  3. 3

    California Government Technology Summit 2026 - Govtech Events

    Aug 25, 2026~500 attendees
  4. 4

    Smart City Expo World Congress

    Nov 3–5, 2026Barcelona, ES~500 attendees
  5. 5

    2026 Commonwealth Heads of Government Meeting

    ConferenceNov 1–4, 2026
  6. 6

    Smart City Expo - Dubai

    Nov 24–25, 2026Dubai, AE

How this list is built

We rank by expected attendance because it's the closest proxy we have for prominence — bigger events draw bigger speakers, more sponsors, and (usually) more substantive deal flow. Where attendance isn't known, the event drops below ranked entries even if it's well-regarded. If you want raw inventory instead of a curated list, the government conferences hub has every event in the database, not just the top 25.

Total in this category: 6 events.