Thyrassia penangae is a species of moth in the family Zygaenidae. It is found in south-east Asia, including Peninsular Malaysia and China.

Subspecies Thyrassia penangae penangae Thyrassia penangae rafflesi Moore, 1859

External links Photoperiodism of diapause induction in Thyrassia penangae (Lepidoptera: Zygaenidae)