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Big Data conferences

52 events catalogued in Big Data, 19 forthcoming across 2026 and 2027, 33 prior. Click any entry for the full editorial profile: speakers, sponsors, sessions, cross-event company graph.

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19 upcoming conferences · updates automatically. Every conference and CFP deadline, straight to Google, Apple, or Outlook, new dates appear on their own.

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The best Big Data conferences in 2026 and 2027

Data as of October 9, 2026

10 picks from 19 upcoming Big Data conferences, ranked by verified program depth: the speakers and sponsors each event publishes on its own site. How we verify.

At a glance
#ConferenceDatesWhereSpeakersSponsorsBest for
1IIEX West 2026: Insight Innovation ExchangeOctober 27, 2026San Francisco, US9338Meeting senior decision-makers
2Lakehouse Day 2026October 10, 2026Glasgow, GB10113A broad program of sessions
3hayaData 2026October 20, 2026Tel Aviv, IL7823A broad program of sessions
4DataGrillen 2027May 13, 2027online812Pitching a talk: the call for speakers is open
5Community Over Code 2026 GlasgowOctober 11, 2026Glasgow, GB2710A focused, smaller program
6CDAO Dallas 2026December 2, 2026Dallas, US228Meeting senior decision-makers
7AGBT General Meeting 2027March 1, 2027Orlando, US200A focused, smaller program
8CDAO Germany 2027April 27, 2027Munich, DE128Meeting senior decision-makers
9analytica 2028April 25, 2028Munich, DE025Seeing the vendor landscape
10DIKITALE 2027June 16, 2027Düsseldorf, DE95A focused, smaller program
  1. 1

    San Francisco, US·93 voices, 38 sponsors

    Best forMeeting senior decision-makers

    93 speakers, 51% at VP level or above. Sponsors include Listen, Maze and Conveo.ai.

    Track
  2. 2
    Lakehouse Day 2026October 10, 2026

    Glasgow, GB·101 voices, 13 sponsors

    Best forA broad program of sessions

    101 speakers, 11% at VP level or above. Sponsors include AWS, Herodevs and Amazon Web Services.

    Track
  3. 3
    hayaData 2026October 20, 2026

    Tel Aviv, IL·78 voices, 23 sponsors

    Best forA broad program of sessions

    78 speakers, 18% at VP level or above. Sponsors include Amazon Web Services, Snowflake and ClickHouse.

    Track
  4. 4
    DataGrillen 2027May 13, 2027

    Virtual·81 voices, 2 sponsors

    Best forPitching a talk: the call for speakers is open

    81 speakers. Sponsors include Solisyon and Masterminds Group. About 200 attendees expected.

    Track
  5. 5

    Glasgow, GB·27 voices, 10 sponsors

    Best forA focused, smaller program

    27 speakers, 20% at VP level or above. Sponsors include Herodevs, Amazon Web Services and Red Hat.

    Track
  6. 6
    CDAO Dallas 2026December 2, 2026

    Dallas, US·22 voices, 8 sponsors

    Best forMeeting senior decision-makers

    22 speakers, 42% at VP level or above. Sponsors include SAP, Informatica and Denodo.

    Track
  7. 7

    Orlando, US·20 voices

    Best forA focused, smaller program

    20 speakers.

    Track
  8. 8
    CDAO Germany 2027April 27, 2027

    Munich, DE·12 voices, 8 sponsors

    Best forMeeting senior decision-makers

    12 speakers, 42% at VP level or above. Sponsors include SAP, Fivetran and Actian. About 100 attendees expected.

    Track
  9. 9
    analytica 2028April 25, 2028

    Munich, DE·25 sponsors

    Best forSeeing the vendor landscape

    Sponsors include Shimadzu, Agilent and Thermo Fisher Scientific.

    Track
  10. 10
    DIKITALE 2027June 16, 2027

    Düsseldorf, DE·9 voices, 5 sponsors

    Best forA focused, smaller program

    9 speakers, 44% at VP level or above. Sponsors include Bundesverband IT-Mittelstand e.V. (BITMi), Deutscher Mittelstandsbund and Deutsche Wirtschaft.

    Track

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Questions

About Big Data conferences

What are the best Big Data conferences in 2026?
Ranked by how many speakers and sponsors each event lists on its own site, the top three are IIEX West 2026: Insight Innovation Exchange (October 27, 2026, San Francisco, US), Lakehouse Day 2026 (October 10, 2026, Glasgow, GB) and hayaData 2026 (October 20, 2026, Tel Aviv, IL). The ranking above covers 10 events out of 19 upcoming Big Data conferences we track.
Which Big Data conference has the most sponsors?
IIEX West 2026: Insight Innovation Exchange lists 38 sponsors, the most of any upcoming Big Data conference we track. It runs October 27, 2026 in San Francisco, US.
When is the next Big Data conference?
Lakehouse Day 2026 is next, on October 10, 2026 in Glasgow, GB.
Which Big Data conferences are accepting speakers?
Calls for speakers are open at IIEX Asia Pacific 2027: Insight Innovation Exchange (until December 31) and DataGrillen 2027 (until December 20).
How is this list ranked?
By verified program depth: the number of speakers and sponsors each conference publishes on its own website, which we re-check against the source. No event pays to appear in this ranking.