Pleystor Glacier (Bulgarian: ледник Плейстор, romanized: lednik Pleystor, IPA: [ˈlɛdnik ˈplɛjstor]) is the 2.2 km long and 1.2 km wide glacier on the west side of Brugmann Mountains on Liège Island in the Palmer Archipelago, Antarctica. It is situated south-southwest of Zbelsurd Glacier, draining the south slopes of Mishev Bluff, the southwest slopes of Pavlov Peak and the northwest slopes of Mount Vesalius, and flowing west-northwestwards into Vapa Cove.

The glacier is named after the Thracian god Pleystor.

Pleystor Glacier is centred at 64°03′18″S 62°00′35″W / 64.05500°S 62.00972°W / -64.05500; -62.00972. British mapping in 1978 and 1980.

• List of glaciers in the Antarctic
• Glaciology

• British Antarctic Territory. Scale 1:200000 topographic map. DOS 610 Series, Sheet W 64 60. Directorate of Overseas Surveys, UK, 1978.
• British Antarctic Territory. Scale 1:200000 topographic map. DOS 610 Series, Sheet W 64 62. Directorate of Overseas Surveys, UK, 1980.
• Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.

• Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English)
• Pleystor Glacier. SCAR Composite Antarctic Gazetteer.

• Pleystor Glacier. Copernix satellite image

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