Salvia bracteata is a permanent herb belongs to Lamiaceae family which wildely grows in some regions of Lorestan province. The aerial part of this plant was collected in postflowering stage from montains of North of Alashtar in Lorestan province. The air-dried samples were subjected to hydrodistillation using by Cleavenger apparatus for 2.5h ( in yield of 0.8%).The essential oil was analyzed by GC and GC/MS. Forty-six constituents representing 91.7% of the oil were identified. The major components of the oil were a- pinene (31.9%), myrcene(8.6%), limonene(8.1%), b-pinene(6.8%).