An optical pickup including a moving unit including a lens holder on which an objective lens is positioned, a set of suspension wires to movably support the lens holder on a base of the optical pickup actuator, each suspension wire having one end fixed to a side of the lens holder, and the other end fixed to connection portions positioned at opposite sides of a tilt spring, the tilt spring including a middle portion, between the connection portions, to be connected to a holder positioned on the base, and bridge portions to connect the middle portion to each of the connection portions, the bridge portions flexibly deforming when the moving unit is driven, and a magnetic circuit installed at the lens holder and the base to drive the moving unit.