Margaret Fetterolf (December 27, 1959 – September 11, 1976) was an American murder victim from Alexandria, Virginia, who was discovered on September 12, 1976, in Woodlawn, Baltimore County, Maryland. For 45 years, her body remained unidentified before being identified in September 2021 through DNA testing by National Center for Missing & Exploited Children, Bode Technology, and Othram. Prior to her identification, she was known as "Woodlawn Jane Doe", in reference to the area of the county her body was found. The murderer, or murderers, have never been apprehended.