Police are appealing for public assistance to help locate Tayla Hobbins.
The 14-year-old was last seen about 1.30pm on Wednesday (17 July) walking towards St Albans Railway Station.
Police hold concerns for her welfare due to her age and have released an image of her in the hope someone can provide information on her whereabouts.
Tayla is Caucasian in appearance and about 165cm tall with a medium build and blonde-brown hair.
She was last seen wearing grey track pants and a black hoodie, and was carrying a leopard-print handbag.
Anyone who sees Tayla or has information on her whereabouts is urged to contact Keilor Downs Police Station on 9365 3333.