Police are appealing for public assistance to help locate missing 15-year-old Ruby Stark, Victoria Police say.
The teenager was last seen in Furlonger Street Traralgon on 15 July.
Ruby is known to frequent the Latrobe Valley, Dandenong and Pakenham areas.
She is described as being 160cm tall, with a medium build with light brown shoulder length hair.
Police have concerns for her welfare due to her age.
Police have released an image of Ruby the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information about Ruby is asked to contact Sale police station on 5142 2200.