Adelaide police are appealing for public assistance to help locate missing 49-year-old Joseph Chaplin, Victoria Police say.
Joseph was last seen in the Coonawarra area of South Australia about 3pm on 16 September.
He is described as 185cm tall, solid build with blonde hair and beard.
Joseph is believed to be driving a white Holden VE utility with SA registration XSP 083.
Police have released an image of Joseph in the hope that someone may recognise him as he may be headed to Victoria.
Anyone who sees Joseph is urged to contact the police assistance line on 131 444.