Groupe Union Défense
| Formation | 1968 | 
|---|---|
| Dissolved | 26 June 2024 | 
| Type | Students' union | 
| Purpose | Far-right student activism | 
| Location | |
| Secessions | Social Bastion | 
Groupe Union Défense (originally named Groupe Union Droit), better known as GUD, was a French far-right students' union formed in the 1960s. After a period of inactivity it relaunched in 2022.
The GUD was based in Panthéon-Assas University, a law school in Paris.
On 26 June 2024, the French government ordered the dissolution of the GUD.