The invention relates to a multiple public toilet stall meant to be used by persons who are in public places or in places where many people gather or work, such as construction sites, big sports or cultural events taking place in open-air, military campaigns or in case of natural disasters. According to the invention, the stall consists of a vertical cylindrical body (1) divided into three compartments separated by three radial walls (5) arranged at 120? the access into each of them being enabled through a circular sliding door (6), and inside each compartment there being a toilet bowl (7) having direct discharge into a dejection tank (2) common to all toilet bowls (7), situated at the stall base, and a small wash basin (8) supplied with water from a tank (3) located at the upper side of the stall, through a device limiting the water quantity needed for one washing.