Police want members of the public to help trace this man but warn them not to approach him.
People are urged to call 999 if they see wanted man Ryan Hack, 21, who has links to a number of Bristol areas.
Avon and Somerset Police have issued an appeal to find him.
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Police said in a short statement: "Can you help us find Ryan Hack?
!The 21-year-old is wanted regarding a breach of bail and in connection with a harassment investigation.
"Hack has links with several parts of Bristol, including Bedminster, Ashton and Sea Mills.
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"He’s described as white, male, about 5ft 10ins, as having a West Country accent and has a pierced left eyebrow. He frequently rides a bike and wears baseball caps."
Anybody who sees Hack is urged to call 999 quoting reference number 5221026792.
Call 101 if you have other infirmation.
