Police are concerned for 41-year-old Roger Walker who has gone missing from the Bramham Drive area of Harrogate.
The man is described as white, 5’7 stocky build, last seen wearing wearing dark blue jeans red and blue skiing jacket timberland grey woolly hat.
A photograph of Mr Walker has not been released.
People are urged to call the non-emergency police contact number and quote ref 0327 if they can help.
Any sightings should be reported on 999.