Essential oils of Kadsura oblongifolia Merr. (Schisandraceae) were analyzed by capillary gas chromatography (GC) and GC coupled with mass spectrometry (GCâMS). Sixty, sixty-four and twenty-four compounds representing 99.4%, 90.5% and 99.8% of the total oil contents were identified, respectively, from the leaf, stem and root oil. Leaf oil contained cis-cadina-1,4-diene (22.6%), α-pinene (6.7%), α-amorphene (5.6%), cadina-4,10(15)-dien-3-one (5.2%) and δ-cadinene (5.2%), while the stem bark contained α-coapene (20.3%), α-pinene (9.3%) and 1,8-cineole (7.3%). The main constituents of the root were β-caryophyllene (24.9%), α-humulene (12.1%), β-selinene (8.5%) and α-amorphene (8.0%).