To provide directionally lining-up apparatus for eggs with which a roller can be transferred to a stopping condition smoothly in a section where an egg direction is inverted and with which the inverting operation of an egg can be surely performed.

This directionally lining-up equipment for eggs 100 is provided with a plurality of rollers 2 for loading and carrying an egg, a main chain 3 for carrying the roller 2 along the carrying path of the egg 1, a conveyor 4 for rotating the roller 2 in a predetermined direction by touching the outer periphery of the roller 2 in first carrying section A of the carrying path, and a panel shape guide 10 for stopping the rotation of the roller 2 in second carrying section B which is located downstream of the first carrying section A. In this case, the roller 2 is provided on its outer periphery with a square part, and the panel shape guide 10 stops the rotation of the roller 2 by touching one side 11b of the square in the second carrying section B.