Embodiments of the present application disclose a privacy film and splice panel. The privacy film comprises a substrate and a grating layer, wherein the grating layer is disposed on the substrate, the grating layer comprises a plurality of grating units, and each of the plurality of grating units comprises a plurality of gratings. In the grating unit, the plurality of gratings are spaced apart, and the plurality of gratings are sequentially arranged to form a polygonal structure. Two adjacent grating units share at least one grating.