Police are appealing for public assistance to help locate missing girls Shianne Moore and Jazmine Beal.
The 13-year-olds were last seen in Wonthaggi this afternoon (10 November).
Shianne is described as 150cm tall, medium build with bleached blonde hair and was wearing black leggings and black & white runners.
Jazmine is described as 150cm tall, medium build with black hair and was wearing black leggings and a jumper.
Police and family believe the girls may be together and hold concerns for their welfare due to their age.
They are known to frequent the Bass Coast and Latrobe Valley areas.
Investigators have released an image of Shianne and Jazmine in the hope someone recognises them and can provide information regarding their current whereabouts.
Anyone who sees them is urged to call Wonthaggi Police Station on 5671 4100.