Police are concerned for the welfare of Coen Raferty, who has not been seen or heard from since Monday.
ACT Policing has called for public assistance to find Mr Raferty, 32.
He has not been seen or heard from since midday on Monday when he left the Lakeside Leisure Centre in Greenway.
He is described as being of Caucasian appearance, about 177cm (5'8") tall, with short brown hair and of a medium build.
Mr Raferty is known to travel on Transport Canberra buses and passengers are asked to keep an eye out for him.
Police hold concerns for his welfare and are requesting the public's assistance in locating him.
Anyone who may have any information that could assist police in locating Mr Raferty is urged to contact ACT Policing Operations on 131 444. Please quote reference number 6808523.
