The present disclosure provides a milk bowl for a breast pump and the breast pump, aiming to solve the problems that components of a breast pump in the prior art are relatively scattered and the breast pump occupies a relatively large space. The milk bowl includes a bowl body, a milk storage cavity and a tee joint are disposed in the bowl body, a milk outlet is provided at a front end of the milk storage cavity, and the tee joint is located in the milk storage cavity; three ports of the tee joint are a milk pumping port, a milk flowing port and a negative pressure port respectively, the negative pressure port of the tee joint and the bowl body are integrated, and the negative pressure port of the tee joint is in communication with the outside. The breast pump includes the above milk bowl for a breast pump and a main unit; the main unit includes a shell; the main unit is disposed in a space formed by a rear side of a semicircular mounting plate and an upper side of an upper panel of the bowl body, and the shell of the main unit and the bowl body together form a hemispherical surface. The tee joint and the bowl body are integrated, thus saving space, reducing a volume, achieving a high degree of integration, and implementing a simple, efficient and low-cost solution for a concealed breast pump.