A novel baccharane-type triterpenoid glycoside named fatsioside A (1), together with ten oleanane glycosides, were isolated from the fruits of Fatsia japonica. The structure of fatsioside A was assigned as 3β,15α,18α-trihydroxy-18,19-secolupane-12,19-dione 3-O-β-D-glucopyranosyl-(1 →