A bathroom shelf assembly and a bathroom shelf having the same are provided. The bathroom shelf assembly includes a tubular member, at least one inserting member, a first rod member and at least one first connecting bar. The tubular member has a tubular wall and an interior channel extending between two ends thereof, and the tubular wall is formed with at least one first through hole. The inserting member is disposed in the tubular channel and has an axial through bore parallel to the interior channel. The first rod member is disposed through the axial through bore in the interior channel. At least one end of each first connecting bar is formed with a first radial slot, and each first connecting bar is disposed through corresponding through hole and spraddled onto the first rod member via the first radial slot.