Spray head and fountain pump

The utility model discloses a spray head and a fountain pump, and the spray head comprises a base which is provided with a water inlet used for being communicated with a nozzle of the fountain pump; the top cover is mounted on the base, and a plurality of water spraying holes opposite to the water inlet are formed in the top cover; the water retaining part is movably mounted on the top cover or the base and is used for shielding the water spraying holes in different numbers and/or positions, so that the spray head has multiple water spraying states; the pump body is provided with a nozzle, and the nozzle is installed at the nozzle. According to the sprayer, the water retaining piece is used for switching and shielding the water spraying holes with different numbers and/or positions in the top cover, so that water flow can be sprayed out from the water spraying holes which are not shielded, and different water flow spraying states are formed according to the moving position of the water retaining piece; theref