Umbilical may refer to: Umbilical cable Umbilical cord Umbilical fold Umbilical hernia Umbilical notch Umbilical vessels Umbilical artery Umbilical vein Umbilical zone The Umbilical Brothers, two Australian comedic performers, David and Shane Umbilical point, a locally spherical point on a mathematical surface. Umbilical region… (More on Umbilical)