An omnidirectional changeover switch includes casing having adjacent sides, at least a pair of switch units mounted respectively on the sides and having rotatable slider supports, respectively, a control lever mounted in the casing, and interlink members disposed in the casing and rotatable about their own axes extending in substantially perpendicular relation to each other, the control lever being operatively connected to the slider supports through the interlink members, each of the slider supports comprising an insulating base and supporting a pair of sliders slidable on the insulating base, the base including a collector held in contact with one of the sliders at all times, and a pair of contacts capable of contacting the other slider and having ends held in confronting relation to each other, the collector and the contacts being printed as patterns on the insulating base.