The invention discloses a safe swimming pool ladder. The safe swimming pool ladder comprises an inner foot bar arranged in a swimming pool, an outer foot bar arranged outside the swimming pool, and a handrail connected with the inner foot bar and the upper portion of the outer foot bar, wherein a safety protection device capable of restoring automatically is arranged on the outer foot bar in a matched mode. In this way, active safety protection can be achieved, so that accidents probably caused after children enter the swimming pool without guardianship under the condition that an existing swimming pool ladder (or part of components of the ladder) is not moved away from the swimming pool manually and extra protection measures are not taken are avoided, and meanwhile, using convenience and using safety of the safe ladder are improved.