Tammy Lynn Leppert (born February 5, 1965 – disappeared July 6, 1983) was an American actress, model and beauty queen who went missing under mysterious circumstances at the age of 18.

Leppert was employed primarily as a model throughout her adolescent and teenage years,[1] appearing on the cover of CoverGirl magazine in October 1978.

[2] Just before her disappearance, Leppert appeared in the film Scarface (1983) as the girl who distracts the lookout car during the bloody chainsaw scene.

She was reported to have worn a blue denim shirt decorated with flowers, along with a matching skirt, a gray purse and sandals.

[8] A male friend told authorities that he had an argument with her while driving her from her home in Rockledge and had later "left her [...] in a parking lot.

[1] After Leppert's disappearance, Cocoa Beach Detective Harold Lewis received two telephone calls from a woman claiming that she was still alive.

[1] Several age progressions have been created to show what Leppert may have looked like if she were still alive, by forensic artists Danny Sollitti, Diana Trepkov and those from the National Center for Missing & Exploited Children (NCMEC).

[6][8] Profiles detailing the case have been created by the Doe Network, National Missing and Unidentified Persons System (NaMus) and the NCMEC in hopes of generating leads from tips.