Exemplary embodiments of a pet toilet are provided. A pet toilet is provided having a base, a standing surface provided on the base configured to allow a pet to stand on the standing surface, a first flush mechanism to provide water for flushing the standing surface, a rim tube connected to the first flush mechanism configured to provide water from the first flush mechanism to the standing surface, and at least one water outlet disposed on the rim tube for providing water from the first flush mechanism to the standing surface. The flush mechanism can be an automatic flush mechanism triggered by one or more motion sensors. The standing surface can have a concave surface.