There are provided an intradermal needle, a package, and an injection device. The intradermal needle (10) includes: a needle tube (14) that has a needle tip (14a) capable of puncturing a living body； a needle hub (16) that holds the needle tube (14)； a flange part (30) that extends in a flange shape from the needle hub (16)； and a ring projection (32) that extends toward a leading end of the flange part (30) and is formed in a cylindrical shape to surround the needle tube (14). The flange part (30) has a cut portion (33) formed by partially cutting to achieve downsizing of the flange part (30).
