Disdyakis triacontahedron240px|Disdyakis triacontahedron(rotating and 3D model)TypeCatalanConway notationmD or dbDCoxeter diagramFace polygon60pxscalene triangleFaces120Edges180Vertices62 = 12 + 20 + 30Face configurationV4.6.10Symmetry groupIh, H3, [5,3],Rotation groupI, [5,3]+,Dihedral angleDual polyhedron 70pxtruncatedicosidodecahedronPropertiesconvex, face-transitive 240px|Disdyakis triacontahedronnet

The rhombic triacontahedron, sometimes simply called the triacontahedron as it is the most common thirty-faced polyhedron, is a convex polyhedron with 30 rhombic faces.