---
title: "GSIS 2026 — Hamburg | Model Diplomat"
description: "Global Security and Innovation Summit (GSIS) 2026 is a professional conference in Hamburg, Germany, Dec 9–10, 2026. Dates, deadlines, fees, and prep links."
url: "https://modeldiplomat.com/conferences/professional/global-security-and-innovation-summit-gsis-2026"
---

# Global Security and Innovation Summit (GSIS) 2026

Dec 9–10, 2026[Hamburg, Germany](https://www.google.com/maps/search/?api=1\&query=Hamburg%2C%20Germany)In-person

[Registration open](https://www.gsis-hamburg.com/)

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