M-Squadron
| M-Squadron | |
|---|---|
| Squadron Insignia | |
| Active | February 22, 1973–present | 
| Country | Netherlands | 
| Branch | Netherlands Marine Corps | 
| Type | Special Operations Forces | 
| Role | Special operations Counter-terrorism Law enforcement | 
| Size | Classified | 
| Part of | NLMARSOF | 
| Garrison/HQ | Mariniers Training Commando, Doorn | 
| Motto(s) | Semper Paratus Pro Justitia ("Always Ready for Justice") | 
| Commanders | |
| Current commander | Classified | 
M-Squadron, formerly the Unit Interventie Mariniers (Marine Intervention Unit, UIM), and before that known as the Bijzondere Bijstandseenheid (Special Support Unit, BBE), is an elite Dutch special forces unit which is tasked with conducting domestic counter-terrorist operations. M-Squadron is part of the Netherlands Maritime Special Operations Forces of the Netherlands Marine Corps.