|Don Sepala Attygalle
|Years of service||1942-1977|
|Other work||Permanent Secretary Ministry of Defence,
Sri Lankan High Commissioner to the United Kingdom
General Deshamanya Don Sepala Attygalle, LVO, ADC, idc, psc, SLAC (1922 — January 2001) was a Sri Lankan military leader, a civil servant and a diplomat. He became the longest-serving Commander of the Sri Lankan Army (1967–1977). He went on to serve as the Permanent secretary to the Ministry of Defense and Sri Lankan High Commissioner to the United Kingdom.