PROBLEM TO BE SOLVED: To provide a syringe in which a lubricant applied to an injection needle is less likely to contact a syringe body.SOLUTION: In a syringe including an injection needle and a syringe body having a holding part for holding the injection needle, the injection needle includes: a plurality of groove parts which are formed long along the axial direction and an approach prevention part which prevents a lubricant applied to the injection needle from approaching the syringe body along the groove parts in the case that the lubricant is applied to the injection needle.
