Knezha Island (, ) is the northernmost island in the Pitt group of Biscoe Islands, Antarctica. The feature extends 900 m in north-south direction and 880 m in east-west direction.

The island is named after the town of Knezha in Northern Bulgaria.

Location Knezha Island is located at , 4.53 km northwest of Trundle Island, 780 m north-northwest of Ribnik Island and 2.62 km southeast of Bardell Rock. British mapping in 1971.

Maps British Antarctic Territory: Graham Coast. Scale 1:200000 topographic map. DOS 610 Series, Sheet W 65 64. Directorate of Overseas Surveys, UK, 1971. Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.

References Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English) Knezha Island. SCAR Composite Antarctic Gazetteer.

External links Knezha Island. Copernix satellite image