The Engineer Islands are an archipelago in the Solomon Sea belonging to Papua New-Guinea.

The Engineer Islands belong to Milne Bay Province, and are one of the groups forming the Louisiade Archipelago.

They are located on the western edge of Louisiade archipelago, east of Basilaki and south of Normanby .

The eastern boundary of the Engineer group is marked by a crescent-shaped reef, on which the four low islands Hummock, Haszard, Button and Flat are located.

[5] The islands were named after the individual crew members from the engine room: Slade, Skelton, Watts, Butchart, Bright, among others.