Siga (disambiguation)

Siga was a port city of the ancient kingdom of Numidia.

Siga may also refer to:


 * Shiga Prefecture, Japan
 * Tapen Siga, a BJP politician in Arunachal Pradesh, India
 * Siga Tandia, a French footballer
 * Siga (moth), a genus of moths
 * SIGA Technologies, a pharmaceutical company
 * Peste & Sida and Despe e Siga, Portuguese musical groups
 * The Estonian word for pig