A 57-year-old Mansfield man was last seen in Sutton.
Nigel Smith was last seen at around 2pm on September 24.
Nigel, who lives in Mansfield, is a 5 ft 9 ins of medium build with short brown hair and a stubble beard.
He was last seen wearing a black t shirt, grey trousers and black trainers.
If you have any information call police on 101 quoting incident number 508 of 24 September 2018.