FIG. 1 is a perspective view of a protective overcap for a shaving razor of the present invention; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a right view thereof; FIG. 5 is a left view thereof; FIG. 6 is a top view thereof; FIG. 7 is a bottom view thereof; and, FIG. 8 is a rear perspective view thereof.