David Mullen, aged 44, was last seen in Watson Road on Wednesday 18 October, and has not been seen or heard from since.
David is white, around 5ft 9ins tall and of heavy build. He has short thinning ginger hair and a beard with blue eyes.
When he was last seen he was wearing black adidas baseball cap, dark blue jacket, dark coloured tracksuit bottoms, red scarf and carrying a red sleeping bag over his shoulder.
If anyone believes they have seen David or knows of his whereabouts, they should telephone Nottinghamshire Police on 101, quoting incident number 438 of 18 November.