West Yorkshire Police
Peter Flynn, aged 58, was last seen on January 22 and is believed to be in the Belle Isle/Hunslet area.
He is described as white, 5ft 3ins tall, medium build, with short dark grey hair. He was last seen wearing a dark blue jacket and dark trousers.
Anyone who has seen him or who has any information that could assist in tracing him is asked to contact 101 quoting log number 161 of January 24.