Four males have been arrested in relation to the theft/possession of Clares Rocket.
The champion greyhound was taken from Athassal Abbey, Golden, Co. Tipperary.
The greyhound has an estimated worth of €1 million.
Gardaí say the dog is safe and well.
Two males are detained at Tipperary Town Garda Station, while two are detained in Clonmel Garda Station - under the provisions of Section 4 of the Criminal Justice Act 1984.