Tetrakis may refer to: Tetrakis (Paphlagonia), an ancient Greek city Tetrakis cuboctahedron, convex polyhedron with 32 triangular faces Tetrakis hexahedron, an Archimedean dual solid or a Catalan solid Tetrakis square tiling, a tiling of the Euclidean plane Tetrakis(triphenylphosphine)palladium(0), a catalyst in organic chemistry See also Tetracus Tetrakis legomenon, a word that occurs only four times within a context Tetricus (disambiguation) Tetrix (disambiguation) Truncated tetrakis cube, a convex polyhedron with 32 faces