Have you seen this girl? Police appeal for help to find missing Melbourne teenager.

Victoria Police are seeking public assistance in the hunt for Melbourne teenager Madeline Wallace.

The 15-year-old Malvern resident was last seen at her home address at approximately 6pm on Sunday and has not been seen or heard from since then.

Police have described Wallace as approximately 168cm tall, wit ha slim build and long brown hair. She was last seen wearing a black puffy jacket.

Now almost two days later, police are seeking any information the public may have in regards to Madeline's whereabouts. They have also added that she frequently spends time in the Brighton area.

If you or anyone you knows has any information on Madeline Wallace please contact Prahran Police Station on 9520 5200 as soon as possible.

Further information can also be found here.