Jason Jeffrey was last seen leaving an address on Cameron Road, Fort William around 1:30pm yesterday.
The 17-year-old, who lives in Fort William, has not been seen since and there are growing concerns for his welfare, police said.
Jason is described as white, 5ft 8ins tall, of slim build, with brown medium length hair with a long fringe.
When last seen he was wearing a black baseball cap, black waterproof jacket and grey jogging bottoms.
Anyone who may have seen him since this time, or who has any information on his whereabouts, is urged to contact police via 101 quoting incident number 3169 of 2nd November.
‘Growing concerns’ for Fort William teenager not seen for nearly 24 hours