All hackathons in Belgium
Every hackathon, game jam and similar event we have listed, newest first. For what is still to come, see the calendar.
By city
- Brussels 16
- Antwerp 11
- Leuven 5
- Liège 5
- Ghent 4
- Kortrijk 3
- Mons 2
- Namur 2
- Ramillies 2
- Bruges 1
- Charleroi 1
- Genk 1
- Louvain-la-Neuve 1
- Marche-les-Dames 1
- Ostend 1
- Sint-Niklaas 1
- Sint-Truiden 1
- Zeebrugge 1
2027
March 2027
- Fri 12 Mar Hacking Health Liège Upcoming Liège
2026
December 2026
- Fri 11 – Sun 13 Dec CrossTechXperience Hackathon #3 Upcoming Kortrijk
November 2026
- Tue 24 – Wed 25 Nov Hack The Future Upcoming Antwerp
- Sat 21 – Sun 22 Nov MoMu Hackathon Upcoming Antwerp
- Fri 20 – Sun 22 Nov Odoo Hackathon #6 Upcoming Ramillies
- Tue 3 – Sun 8 Nov EUROAVIA Ideathon Ideathon Upcoming Bruges
October 2026
- Thu 29 Oct FTI Hackathon Hasselt-Genk Upcoming Genk
- Thu 29 – Fri 30 Oct European AI Challenge: From Data to Policy Upcoming Brussels
- Wed 14 – Thu 15 Oct Hackathon: Learn with the AI Loop Upcoming Louvain-la-Neuve
- Mon 12 – Wed 14 Oct Vlaanderen Hackathon Upcoming Flanders
- Wed 7 Oct Game Tech Jam #2 Game jam Upcoming Namur
- Fri 2 Oct Malt x Antasphere AI Hackathon: tools for agents Brussels
September 2026
- Wed 30 Sep – Tue 20 Oct Tectonic Hackathon Upcoming Ghent
- Wed 16 Sep PROV-AI: Public AI Hackathon Antwerp
- Wed 9 – Fri 11 Sep Joint International Bioinformatics Hackathon Antwerp Antwerp
July 2026
- Sat 18 – Sun 19 Jul OpenAI Build Week Community Hackathon Brussels Brussels
June 2026
- Mon 22 – Tue 23 Jun EU Civic Tech Hackathon Brussels
- Tue 9 – Fri 12 Jun CREAConnect Brussels Hackathon Brussels
May 2026
- Sat 30 May Hackers & Ravers Ghent
- Fri 22 – Sun 24 May Battlefield of Things 3: Trench Electromagnetic Warfare Marche-les-Dames
April 2026
- Fri 24 – Sun 26 Apr Brussels GameJam Game jam Brussels
March 2026
- Tue 31 Mar – Thu 2 Apr Xbox Game Camp Belgium: DAE Game Jam Game jam Kortrijk
- Sat 28 Mar Cyber Security Challenge Belgium Capture the flag Brussels
- Fri 27 – Sun 29 Mar TexTerra Hackathon Sint-Niklaas
- Fri 27 – Sun 29 Mar Hack the Narrative: CSLabs Hackathon Namur
- Tue 17 – Thu 19 Mar BOSA AI Hackathon Brussels
- Fri 13 Mar Hacking Health Liège Liège
- Fri 13 – Sun 15 Mar European Defense Tech Hackathon Brussels Brussels
- Wed 11 – Fri 13 Mar nf-core Hackathon (Brussels site) Brussels
- Tue 10 – Wed 11 Mar Next Level Challenge Leuven
- Mon 9 – Tue 10 Mar Belgian Navy Hackathon 2 Zeebrugge
- Tue 3 – Wed 4 Mar EP PerMed Hackathon: Non-invasive Biomarkers in Personalised Medicine Ostend
February 2026
- Fri 27 Feb Art-IE Hackathon: Hack de haven met AI! Antwerp
- Mon 2 – Tue 3 Feb Collabora Office FOSDEM Fringe Hackfest Brussels
January 2026
- Fri 30 Jan Matrix Community Hackathon (FOSDEM Fringe) Brussels
- Fri 30 Jan – Sun 1 Feb Global Game Jam Mons Game jam Mons
- Fri 30 Jan – Sun 1 Feb Global Game Jam Gent Game jam Ghent
- Fri 30 Jan – Sun 1 Feb Global Game Jam Brussels Game jam Brussels
- Fri 30 Jan – Sun 1 Feb Global Game Jam Antwerp Game jam Antwerp
- Tue 27 – Wed 28 Jan Drupal AI Hackathon: Play to Impact Brussels
2025
December 2025
- Mon 15 – Tue 16 Dec 30CC Hackathon Leuven
- Thu 11 Dec ElevenLabs Worldwide Hackathon Ghent Ghent
- Fri 5 – Sun 7 Dec CrossTechXperience Hackathon #2 Mons
November 2025
- Fri 28 Nov FemTech Hackathon Brussels
- Sat 22 – Sun 23 Nov MoMu Hackathon Antwerp
- Fri 21 – Sun 23 Nov Odoo Hackathon #5 Ramillies
- Fri 14 – Sun 16 Nov WAIB Summit AI x Web3 Hackathon Leuven Leuven
- Wed 12 – Thu 13 Nov Hack The Future Antwerp
- Fri 7 – Sun 9 Nov CASSINI Hackathon Brussels: EU Space for Consumer Experience Brussels
October 2025
- Wed 29 Oct AI Accelerate Hack Leuven
- Mon 13 – Wed 15 Oct Vlaanderen Hackathon Flanders
- Sat 11 Oct Kids AI Vibecoding Hackathon Several cities
- Fri 3 – Sat 4 Oct INTU Hackathon Liège
September 2025
- Thu 25 – Fri 26 Sep IUI: Interuniversity Biohackathon Belgium Leuven
August 2025
- Sat 30 Aug AI Hackathon III Antwerp
June 2025
- Sat 14 – Sun 15 Jun Robotics Hackathon I: LeRobot Worldwide Hackathon Antwerp Antwerp
- Sat 14 – Sun 15 Jun LeRobot Worldwide Hackathon Liège Liège
May 2025
- Fri 30 May – Sun 1 Jun Battlefield of Things 2: Drones Sint-Truiden
- Sat 10 May AI Hackathon II Antwerp
- Fri 9 – Sat 10 May Hacking Health Liège Liège
April 2025
- Fri 4 – Sun 6 Apr TexTerra Hackathon Kortrijk
- Fri 4 – Sun 6 Apr Citizens of Wallonia Hackathon Charleroi