City and Holbeck Police are appealing for information to trace Paul Tillotson.
Mr Tillotson, 42, of Wood Lane, Rothwell, was last seen on Monday, 29 August.
Officers are becoming increasingly concerned for his welfare, and are appealing for anyone with information surrounding his whereabouts to come forward.
Officers are also directly appealing for Mr Tillotson to contact police directly.
He is described as white, 6’1 tall, medium build with short black collar length hair.
Anyone with information regarding Mr Tillotson’s whereabouts is asked to contact 0845 6060606.