The Leopard Tortoise derives its common name from the distinctive leopard-like spotted and mottled patterns adorning the carapace, resembling the coat pattern of leopards. These markings consist of dark spots, blotches, and irregular patterns on a yellow, tan, or cream background, creating visual similarity to leopard pelage. The name accurately describes the species' most recognizable feature and is universally used. Leopard Tortoises are among the most widespread and recognizable African tortoise species, with their distinctive patterns making identification straightforward even for non-specialists.
Alternate common names are limited given the species' widespread recognition and distinctive appearance. Occasionally called "Pardalis Tortoise" referencing the scientific name, though this usage is uncommon outside scientific contexts. Regional names exist throughout sub-Saharan Africa in various languages, though English "Leopard Tortoise" dominates international usage. The species is sometimes differentiated into subspecies with geographic modifiers: "Eastern Leopard Tortoise" or "South African Leopard Tortoise" for Stigmochelys pardalis pardalis, and "Western Leopard Tortoise" or "Giant Leopard Tortoise" for S. p. babcocki, though subspecies validity and usage varies among authorities.
Scientifically, Leopard Tortoises belong to the genus Stigmochelys, family Testudinidae, though generic placement has been debated. Historically placed in the genus Geochelone with many other tortoises, modern phylogenetic analysis supports separation into Stigmochelys. The genus Stigmochelys is monotypic, meaning Leopard Tortoises are the only species in the genus, highlighting their unique evolutionary position. The genus name Stigmochelys is derived from Greek words meaning "marked turtle," directly referencing the spotted pattern. The specific epithet "pardalis" is Latin meaning "leopard" or "like a leopard," reinforcing the pattern-based naming.
The species was scientifically described by Linnaeus in 1758, relatively early in formal taxonomy, reflecting their conspicuousness and accessibility to early naturalists. Two subspecies are traditionally recognized based on geographic distribution and morphological differences, though some authorities question subspecies validity. The Eastern/South African Leopard Tortoise (Stigmochelys pardalis pardalis) occurs in eastern and southern Africa including South Africa, Zimbabwe, Mozambique, and adjacent areas. This subspecies is smaller, typically reaching 12-18 inches, with more heavily patterned shells. The Western/Giant Leopard Tortoise (S. p. babcocki) occurs in West, Central, and East Africa, ranging much more widely. This subspecies is larger, potentially reaching 20-24 inches or more, with somewhat less dramatic patterns and more elongated shells. However, considerable overlap exists, and intermediate forms occur in areas where ranges meet. Some modern authorities consider them geographic variants rather than valid subspecies.

