Besson Rock (Bulgarian: скала Бесон, romanized: skala Besson, IPA: [skɐˈla bɛˈsɔn]) is the rock off the northwest coast of Nelson Island in the South Shetland Islands, Antarctica extending 45 m in southeast–northwest direction and 32 m in southwest–northeast direction.

The vicinity was visited by early 19th century sealers.

[1] The feature is named after Jacques Besson (ca 1540–1573), a French inventor and mathematician who created the cosmolabe, an instrument to be used for navigation, surveying and cartography; in association with other names in the area deriving from the early development or use of geodetic instruments and methods.

This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.

This Nelson Island, South Shetlands location article is a stub.