Police are appealing for the public's assistance after James Halliday, 21, was last seen around 11pm on March 13, on Pollokshaws Road.
Officers believe he may have been in the Glasgow city centre area throughout the day and evening of Tuesday, March 14.
He is described as 5ft 6 inches, of slim build with brown hair. He is believed to have been wearing a blue jacket, dark coloured trousers and brown shoes.
