Tasmania Police is concerned for the welfare of Shelby Mae Brown.
Ms Brown was last seen in the Waverley area on Thursday.
She is about 168 centimetres tall, medium build, with brown shoulder-length hair, green eyes and a fair complexion.
The 24-year-old might be in the Launceston area, police said.
Anyone with information about Ms Brown’s whereabouts, or who has been in contact with her, should call Tasmania Police on 131 444.
Alternatively, contact Crime Stoppers anonymously on 1800 333 000.