Social Impact Hackathons in Europe
Explore 57 social impact hackathons across Europe. Browse upcoming European events by country, city, format, and prize pool.
Hackathons
45
Avg Prize
$1K
Organizers
79
Monday, October 19, 2026
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
Local Site CPH: Open Scientific Intelligence Hackathon
Hybrid
Oct 21 – Oct 22, 2026The ShackCopenhagen, Denmark
Artificial Intelligence
Fintech
Social Impact
Thursday, October 22, 2026
Friday, October 23, 2026
Upcoming
Critical Infrastructure Shield Hackathon Switzerland
In Person
Oct 23 – Oct 25, 2026Benjamin WolbaWinterthur, Switzerland
Social Impact
Cloud
Artificial Intelligence
Upcoming
Encode London Hackathon and Conference
In Person
Oct 23 – Oct 25, 2026Encode ClubLondon, United Kingdom$254
Artificial Intelligence
Blockchain
Social Impact
Saturday, October 24, 2026
Upcoming
HackNotts '26
In Person
Oct 24 – Oct 25, 2026Nottingham, United Kingdom
Community
Networking
Student
Upcoming
OxHack
In Person
Oct 24 – Oct 25, 2026Oxford, United Kingdom
Student
Community
Networking
Upcoming
Stripe x Supabase: AI Payments for the Real Economy Hack
In Person
Oct 24, 2026Julia FontanaBerlin, Germany
Artificial Intelligence
Fintech
Social Impact
Upcoming
Noetic X Nebius One Day Hackathon
In Person
Oct 24, 2026George PatinLondon, United Kingdom
Artificial Intelligence
Social Impact
Upcoming
BLING Builds: Hackathon
In Person
Oct 24, 2026Alexandra PajevicMalmo, Sweden
Social Impact
Innovation
Community
Past hackathons
Recently ended — many run again.
Monday, October 19, 2026
Sunday, October 18, 2026
Saturday, October 17, 2026
Past
Chat Hackers - Hack Day
In Person
Oct 17, 2026NoamLondon, United Kingdom
Social Impact
Fintech
Past
AMD Developer Hackathon: ACT III — Rome
In Person
Oct 17 – Oct 18, 2026Josh ShulmanRoma, Italy$5K
Artificial Intelligence
Social Impact
Cloud
Past
AMD Developer Hackathon: ACT III — Imperia
In Person
Oct 17 – Oct 18, 2026Josh ShulmanImperia, Italy$5K
Artificial Intelligence
Social Impact
Cloud
Friday, October 16, 2026
Past
Claude Hackathon + Showcase | Better Student Life
In Person
Oct 16, 2026UCL EntrepeneursLondon, United Kingdom
Edtech
Artificial Intelligence
Social Impact
Past
European Defense Tech Hackathon - Sofia
In Person
Oct 16 – Oct 18, 2026Philipp RitzingerSofia, Bulgaria
Social Impact
Data Science
Cybersecurity
Past
SotonShip 26
In Person
Oct 16 – Oct 18, 2026Southampton, United Kingdom
Student
Community
Networking
Thursday, October 15, 2026
Saturday, October 10, 2026
Past
HackUCD x Stripe
In Person
Oct 10, 2026HackUCDIreland$4K
Artificial Intelligence
Edtech
Social Impact
Past
RecT Solutions Hackathon: Beyond the CV 2026
In Person
Oct 10 – Oct 11, 2026RecT SolutionsLisbon, Portugal$2K
Artificial Intelligence
Edtech
Social Impact
Past
QMUL AI Hackathon
In Person
Oct 10, 2026Queen Mary AI Soc, Queen Mary CS SocGreater London, United Kingdom
Artificial Intelligence
Edtech
Social Impact