A 52-year-old man from Cleethorpes has been missing for over two weeks.
Mark Gibbons was last seen on Friday, May 24 in the Brereton Avenue area of the seaside town.
He was reported missing on Saturday, June 8.
Mark is described as around 5 feet and 9 inches tall, of a medium build with short brown hair and glasses.
Humberside Police are concerned for his safety and has asked anyone who recognises Mark to call them on 101, quoting log 532 of June 8.