The theft occurred on Monday, May 1 at 11.10am outside Barclays Bank in Dundee High Street.
The brindle coloured dog had been secured to a bench and was wearing a pink harness at the time it was taken.
The man thought to be responsible is described as a white European male with short dark hair and was wearing a dark coloured jacket.
Tayside Police would like to hear from anyone who may have witnessed or who has information in relation to this crime as a matter of urgency.
Please contact Tayside Police on 0300 111 2222, or make contact with any Police Officer.
