The body of Thongkhoon Khamphoonput, 58, was found beside a sugar cane plantation and a fruit orchard near Khao Soi Dao National Park in Ban Klong Phok village in Tambon Tabchang of Soi Dao district.
The woman was badly injured with two broken legs and bruises all over the body.
Elephant footprints were spotted around her body and there were traces of elephants eating sugar cane and pineapples at the scene.