Major Islands in Malaysia

Islands over 250,000 square kilometres

• Borneo (shared with Indonesia and Brunei)

Islands over 200 square kilometres

• Pulau Sebatik, Sabah (shared with East Kalimantan, Indonesia)
• Pulau Banggi, Sabah
• Pulau Betruit, Sarawak
• Pulau Langkawi, Kedah
• Penang Island, Penang

Disputed islands

• Spratly Islands

ref: wikipedia