The body of a female was found at a neglected scrapyard at the intersection of the town’s Denburn Road and Smeaton Road at around 14:00.
Officers had been searching for Libbi Toledo, 17, who was most recently seen in Veronica Crescent at around 13:00 on Monday 11 September.
Formal recognizable proof of the body is yet to happen.
Following the disclosure, police said the demise of the lady was being dealt with as unexplained pending further request.
A report will be submitted to the procurator financial.
A news meeting where Libbi Toledo’s mom was to make an interest was wiped out before after police said there had been a critical improvement.
A cordon stays set up near Kirkcaldy’s Victoria Hospital.
Police had been researching various sightings of the young person in the town as of late.