The ornamental design for a faucet handle, as shown and described.
FIG. 1 is a perspective view of a faucet handle showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a first side view thereof, the opposite side being a mirror image of the side shown;
FIG. 4 is a bottom view thereof;
FIG. 5 is a first end view thereof;
FIG. 6 is a second end view thereof; and,
FIG. 7 is a perspective view of a second embodiment of a faucet handle, FIGS. 2 and 4 being top and bottom views, the difference being proportionate height of end views FIGS. 3, 5 and 6.