A self-cleaning urinal comprising: - at least one lower cup-shaped body having substantially cup shape, said lower cup-shaped body delimiting at least one emptying opening adapted to be connected with a draining pipe of the self-cleaning urinal, and at least one filling opening, opposite to said emptying opening and adapted to face a user of the self-cleaning urinal; wherein - said lower cup-shaped body comprises at least one side wall which delimits, with an upper edge thereof, at least one portion of said filling opening; - said at least one side wall comprising an inner surface and an outer surface which is opposite to said inner surface with respect to said side wall; - said at least one side wall at least partially delimits a gap interposed between said inner surface and outer surface, said gap forming at least a first basin adapted to contain a volume of fluid; - said first basin leading to both said inner surface and said outer surface by means of at least one discharge mouth; - said first basin being connected to an opening of a fluid supply duct adapted to convey a volume of cleaning fluid (F, F') into said first basin so that when the cleaning fluid (F, F') received in said first basin overflows, it cleans both said inner surface and said outer surface of the lower cup-shaped body; and wherein: - said self-cleaning urinal further comprises at least a second basin comprising at least a second basin opening facing said outer surface of the side wall of the lower cup-shaped body; - said outer surface leading to said at least a second basin opening so that said second basin can be supplied with the cleaning fluid (F') for cleaning the outer wall which overflowed from said first basin. - at least one lower cup-shaped body having substantially cup shape, said lower cup-shaped body delimiting at least one emptying opening adapted to be connected with a draining pipe of the self-cleaning urinal, and at least one filling opening, opposite to said emptying opening and adapted to face a user of the self-cleaning urinal; wherein - said lower cup-shaped body comprises at least one side wall which delimits, with an upper edge thereof, at least one portion of said filling opening; - said at least one side wall comprising an inner surface and an outer surface which is opposite to said inner surface with respect to said side wall; - said at least one side wall at least partially delimits a gap interposed between said inner surface and outer surface, said gap forming at least a first basin adapted to contain a volume of fluid; - said first basin leading to both said inner surface and said outer surface by means of at least one discharge mouth; - said first basin being connected to an opening of a fluid supply duct adapted to convey a volume of cleaning fluid (F, F') into said first basin so that when the cleaning fluid (F, F') received in said first basin overflows, it cleans both said inner surface and said outer surface of the lower cup-shaped body; and wherein: - said self-cleaning urinal further comprises at least a second basin comprising at least a second basin opening facing said outer surface of the side wall of the lower cup-shaped body; - said outer surface leading to said at least a second basin opening so that said second basin can be supplied with the cleaning fluid (F') for cleaning the outer wall which overflowed from said first basin.