A development apparatus according to an embodiment includes a development tank which accommodates developer containing toner and carrier, an agitating screw which agitates and transports the developer in the development tank, and a development roller which is provided close to or in contact with a photosensitive body and visualizes an electrostatic latent image on the photosensitive body. The toner and the carrier are externally replenished to the development tank, and excess developer in the development tank is discharged through a developer discharge outlet to outside of the development container. In the development container, the development apparatus further includes a flow regulating member for regulating a flow of the developer. The flow regulating member is provided facing the developer discharge outlet and extending vertically upward with respect to a bottom plane of the development tank.