FIG. 1 is a front, top and side-perspective view of a shampoo dispenser for animals embodying my new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;
FIG. 3 is a right-side elevational view thereof, the left-side elevational view being a mirror image;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The elements rendered in broken line are for illustrative purposes only and form no part of the claimed design.