A bicycle hydraulic brake lever includes a body, a brake lever, and a linkage member. The linkage member includes a pressing portion and a first actuating portion extending toward different directions, a piston is disposed in a hydraulic cylinder of the body, the piston includes a second actuating portion, the brake lever and the linkage member are both pivotally connected to the body by a pivot, the second actuating portion of the piston comes into contact with a first actuating portion of the linkage member, and a point of force application by the first actuating portion on the second actuating portion is collinear with a center line of the hydraulic cylinder.