The Special Security Unit (SSU) is a specialized counterterrorism and security unit of the Sindh Police in Pakistan. It is a Karachi-based unit, with its operational jurisdiction extending throughout Sindh as a whole. It was established in 2010 in response to increased rates of terrorism. The unit reports to the IG Sindh and DIGP Security/Commandant Mr. Maqsood Ahmed is the founding head of the unit.