Sons of Silence
| Abbreviation | SOSMC |
|---|---|
| Founded | 1966 |
| Founder | Bruce Richardson |
| Founded at | Niwot, Colorado, United States |
| Type | Outlaw motorcycle club |
| Headquarters | Colorado Springs, Colorado, United States |
Region | International (35 chapters in the United States and Germany) |
| Membership | 250–500 |
| Website | sonsofsilence |
The Sons of Silence Motorcycle Club (SOSMC) is an international outlaw motorcycle club. Founded in Niwot, Colorado in the United States in 1966, the club has a membership of over 250, with 35 chapters based in 12 U.S. states and in Germany. The Sons of Silence are the sixth-largest motorcycle club in the world, behind the Hells Angels, the Bandidos, the Outlaws, the Pagans and the Mongols.
The United States Department of Justice has designated the Sons of Silence a criminal organization.