An electrostatic sprayer includes: a housing a container (11) accommodated in the housing and filled with liquid a nozzle (20) attached to the container (11), with a tip thereof opened to an outside of the container (11) and a rear end thereof opened to an inside of the container (11) a pressurization mechanism for compressing the container (11) to supply the liquid to the tip of the nozzle (20) and a conductive member (12) for applying a predetermined voltage to the liquid in the container (11). The liquid, to which the predetermined voltage is applied by the conductive member (12), is sprayed in an atomized state from the tip of the nozzle (20). The nozzle (20) is formed in a needle shape by a flexible resin member.