creature

Cat Sídhe

kaht SHEE

A large fairy cat, black with a white spot on its chest, tied to folklore surrounding the festival of Samhain.

The Cat Sídhe is described as the size of a large dog, entirely black except for a white spot on its breast. In some traditions it was believed capable of stealing a person's soul before burial, and it is associated with Samhain, when it was said that leaving out a saucer of milk on the doorstep might earn a household its blessing rather than its curse.
The Four Cycles of Irish mythology
CycleEntries hereFocus
The Mythological Cycle17The oldest of the four cycles, telling of the Tuatha Dé Danann and the successive invasions of Ireland.
The Fenian Cycle6Tales of Fionn mac Cumhaill and his band of warriors, the Fianna, set generations after the Ulster Cycle in a world of hunting, romance, and roaming adventure.
The Ulster Cycle12The heroic tales of Conchobar mac Nessa's court at Emain Macha, centered on Cú Chulainn and the great cattle raid of the Táin Bó Cúailnge.
The Historical Cycle1Also the Cycle of the Kings — legendary and semi-legendary tales of Ireland's High Kings, treated by medieval scribes as genuine national history.

Frequently Asked Questions

What is a Cat Sídhe?

The Cat Sídhe (or Cat Sìth in Scottish tradition) is a fairy cat from Irish and Scottish folklore, described as the size of a large dog, entirely black except for a white spot on its chest.

What does the Cat Sídhe have to do with Samhain?

Tradition held that leaving a saucer of milk out on Samhain night might earn a household the Cat Sídhe's blessing, while failing to do so risked its curse — one of several Samhain customs meant to appease Otherworldly visitors.

Can the Cat Sídhe steal souls?

Some traditions claim it could steal the soul of the recently dead if allowed near the body before burial, which is why watches were sometimes kept over a corpse to keep cats away — a folk practice echoed in the general suspicion of black cats around wakes.