Data Science Hackathons in Europe
Explore 31 data science hackathons across Europe. Browse upcoming European events by country, city, format, and prize pool.
Hackathons
25
Avg Prize
$13K
Organizers
59
Monday, October 19, 2026
Ongoing
Campaign Lab Autumn Hack Night!
In Person
Oct 19, 2026NoamLondon, United Kingdom
Data Science
Social Impact
Open Source
Ongoing
Empower4Equality: EELISA Sustainable Transdisciplinary Innovation Championship
Hybrid
Oct 5, 2026 – Mar 31, 2027EELISA (European Engineering Learning Innovation and Science Alliance)Bucharest, Romania
Edtech
Data Science
Ongoing
AI Business Value Hackathon
Online
Oct 6, 2026 – Sep 28, 20272HeroOnline
Artificial Intelligence
Edtech
Data Science
Wednesday, October 21, 2026
Upcoming
Databricks UK Innovation Hackathon with Colibri Digital
In Person
Oct 21, 2026Databricks UKUnited Kingdom
Social Impact
Data Science
Artificial Intelligence
Upcoming
OSI Hackathon – Berlin Site, co-organized by Dunia, FAIRmat and HZB
In Person
Oct 21 – Oct 22, 2026Ahmed MansourBerlin, Germany
Artificial Intelligence
Data Science
Fintech
Upcoming
Hack Night: Haystack Enterprise Platform
In Person
Oct 21, 2026Luke WalkerBerlin, Germany
Artificial Intelligence
Data Science
Fintech
Friday, October 23, 2026
Past hackathons
Recently ended — many run again.
Saturday, October 17, 2026
Friday, October 16, 2026
Past
European Defense Tech Hackathon - Sofia
In Person
Oct 16 – Oct 18, 2026Philipp RitzingerSofia, Bulgaria
Social Impact
Data Science
Cybersecurity
Past
DO-DATA-HACKATHON
In Person
Oct 16 – Oct 17, 2026TU Dortmund UniversityDortmund, Germany$3K
Hackathon
Data Science
Past
Ocean Hackathon®: Data, an Event and an International Community
Hybrid
Oct 16 – Oct 18, 2026Campus mondial de la merBrest, France
Hackathon
Data Science
Tuesday, October 13, 2026
Friday, October 9, 2026
Past
Notion 🖤’s Dublin × Dublin AI Week: Student Hackathon
In Person
Oct 9, 2026Give(a)GoDublin 7, Ireland
Artificial Intelligence
Social Impact
Data Science
Past
Open Data & AI Hackathon 2026
In Person
Oct 9 – Oct 10, 2026Ministry of Smart Administration and Regional Development in cooperation with the Latvian Open Technology AssociationRiga, Latvia
Hackathon
Artificial Intelligence
Data Science
Past
2026 Data for Good- Glasgow
In Person
Oct 9 – Oct 10, 2026JPMorgan ChaseGlasgow, United Kingdom
Hackathon
Data Science