Bizone Rock (, âÂÂSkala Bizoneâ \'ska-la bi-'zo-ne\) is the rock off Snow Island in the South Shetland Islands, Antarctica extending 120 m in southeastâÂÂnorthwest direction and 100 m wide. It is the largest and southeasternmost in a group of several rocks extending 1.84 km in southeastâÂÂnorthwest direction and 1 km in a southwestâÂÂnortheast direction.
The feature is named after the ancient town of Bizone in northeastern Bulgaria.
Bizone Rock is located at , which is 4.4 km west of Irnik Point and 3.85 km northeast of Byewater Point. British mapping in 1968, and Bulgarian mapping in 2009.