Tallinn Data Week
At a glance
- Next event
- Not announcedLast: Oct 19–23, 2026
- Call for papers
- No public call found
- Audience
- 500 expected2026 · organizer estimate
- Tickets
- Free1 price, 2025
- Sponsorship
- Packages not published
- Sponsors
- 13 in 2026No list the year before
- Program freshness
- 98#19 of 143 · 0% reruns
- Similar conferences
- —
- Organizer
- Tallinn Data Community MTÜ (non-profit; 2025 edition operated by Cavelight OÜ)
- Category
- Data science & ML
- Website
- tallinndataweek.ee
- Social
- —
- Typical place
- Tallinn, Estonia
- Topics
- Generative AIBusiness & leadership
Community data & AI week in Tallinn, Estonia: one conference day at the T1 Venue (T1 Mall of Tallinn) followed by several days of sponsor/university-hosted satellite workshops and meetups and a closing party. First held Sep 29-Oct 3, 2025 (all events free); 2026 Oct 19-23 with a ticketed conference day. Sister event of Helsinki Data Week (a community partner). Satellite events are recorded only as part of the edition.
Speakers it attracts
The 20 people who spoke at Tallinn Data Week in 2026, by their record at the other conferences we track.
Most established speakers
- Juha Korpela · Helsinki Data WeekSpoke at 2 other conferences: Data Day Texas, Helsinki Data Week
- Silja Märdlakeynote here · BoltSpoke at 2 other conferences: Data + AI Summit, Coalesce
Activity by year
Sponsor companies per year
Distinct companies sponsoring any event that year.
- Complete list
- No sponsor list
1 of 2 years have a partial, unverified or missing sponsor list, so their bars undercount.
Speakers per year
Distinct people on stage at any event that year; same year axis as sponsors.
Events
| Dates | Event | Place | Format / status | Attendance | Sponsors | Speakers |
|---|---|---|---|---|---|---|
| Oct 19–23, 2026 | Tallinn Data Week 2026 | Tallinn, Estonia | 500 | 13 | 20 | |
| Sep 29, 2025 – Oct 3, 2025 | Tallinn Data Week 2025 | Tallinn, Estonia | — | — | — |
Attendance over time
Reported attendance for 1 of 2 events; figures are as published by the organizer.
Most frequent speaker companies
Speaker appearances across all events, by the speaker's company.
Similar conferences
Not on the conference map: too little speaker data to compare.
Sponsors over the years
Top 13 of 13 sponsoring companies, ranked by years sponsored. Each cell shows the highest tier that year; hover for the events.
- Gold
- Silver
- Bronze
- Community