This is a list of islands of the Atlantic Canadian province of Prince Edward Island besides the main island (with the same name):
- Boughton Island, , third largest overall, uninhabited but popular for day visits for hiking and picknicking
- Bunbury Island
- Cascumpeque Sand Hills
- Conway Sand Hills
- George Island
- Glenfinnan Island
- Governors Island, , privately owned
- Grover (Ram) Island
- Holman Island
- Malpeque Bay Islands
- Mary Fraser Island
- Courtin Island
- Little Courtin Island
- Little Rock
- Ram Island
- Bird Island
- Lennox Island, home of the Lennox Island First Nation of the Mi'kmaq people
- Hog Island, a barrier island forming the northern boundary of Malpeque Bay
- Fish Island, a section of Hog Island that occasionally separates/joins due to erosion and accretion
- Murray Islands, a group of islands within Murray Harbour
- Cherry Island
- Gordons Island
- Herring Island
- Reynolds Island
- Thomas Island
- Oultons Island
- Panmure Island, , red sandstone with sandy beaches, home of a community of the same name and Panmure Island Provincial Park
- Robinson's Island
- St. Peter's Island