Police are appealing for public assistance to help locate missing teen Myrah Fitzgerald, Victoria Police say.
The 15-year-old was last seen on Thursday, 10 August about 1pm at Yarraman Railway Station, Noble Park.
Police hold concerns for her welfare due to her age and the length of time she has been missing.
Myrah is described asbeing about 155cm tall, with a thin build, hazel eyes and dark brown hair.
She was last seen wearing blue acid-washed jeans, a tie-dye t-shirt, blue and white Nike runners and a whit cap.
Investigators believe she frequents the Mount Evelyn and Frankston CBD areas.
Anyone who sights Myrah is urged to contact Mornington Police Station on 5970 4900.