Chemical investigation of the hot hexane extract of the stem bark of Gordonia dassanayakei afforded a new oleanane triterpenoid, $11{alpha},13{eta}-dihydroxyolean-3,12-dione$ (1) and two other oleanane triterpenoids, $3{eta}-acetoxy-11{alpha},13{eta}-dihydroxyolean-12-one;(2);and;3{eta},11{alpha}-diacetoxy-13{eta}-hydroxyolean-12-one;(3);and;a;hopane;6{alpha},22-diol$ (4), which are new to the plant.