Bulgarian toponyms in Antarctica (I)
              
            
            
            
              
- Ichera Peak, Sentinel Range
 
- Ichev Nunatak, Bastien Range
 
- Iglika Passage, Livingston Island
 
- Mount Ignatiev, Trinity Peninsula
 
- Igralishte Peak, Alexander Island
 
- Ihtiman Hook, Livingston Island
 
- Ilarion Ridge, Greenwich Island
 
- Ilchev Buttress, Graham Coast
 
- Iliev Glacier, Alexander Island
 
- Ilinden Peak, Greenwich Island
 
- Ilyo Point, Clarence Island
 
- Imelin Island, Trinity Island
 
- Imeon Range, Smith Island
 
- Intuition Peak, Livingston Island
 
- Ioannes Paulus II Peninsula, Livingston Island
 
- Irakli Peak, Trinity Peninsula
 
- Iratais Point, Desolation Island
 
- Irnik Point, Snow Island
 
- Isbul Point, Livingston Island
 
- Ishirkov Crag, Oscar II Coast
 
- Iskar Glacier, Livingston Island
 
- Iskra Peak, Oscar II Coast
 
- Istros Bay, Clarence Island
 
- Ivan Alexander Point, Nelson Island
 
- Ivan Asen Cove, Smith Island
 
- Ivan Asen Point, Smith Island
 
- Ivan Vladislav Point, Rugged Island
 
- Ivanili Heights, Oscar II Coast
 
- Ivanov Beach, Livingston Island
 
- Ivats Peak, Nordenskjöld Coast
 
- Ivaylo Cove, Snow Island
 
- Izgrev Passage, Robert Island
 
- Mount Izvor, Oscar II Coast