Spilosoma wilemani is a species of moth of the family Erebidae.

It is found in Taiwan and Japan's southern Ryukyu Islands.

[1] Antenna of male serrate on upperside, pectinate on lower.

Forewing rufous; a small antemedial black spot above vein l; an oblique series of black points from below apex to inner margin beyond middle, almost obsolete from below vein 6 to above 2; slight subterminal black points between veins 5 and 3.

Hindwing crimson; a minute discoidal black point; cilia pale at tips.