As of 2017, there are 38 UNESCO World Heritage Sites in South East Asia. These sites are broken down into the following: 24 cultural sites, 13 natural sites, and 1 mixed site.
Cambodia
- Temple of Preah Vihear
- Temple Zone of Sambor Prei Kuk, Archaeological Site of Ancient Ishanapura
- Angkor
Indonesia
- Borobudur Temple Compounds
- Komodo National Park
- Lorentz National Park
- Prambanan Temple Compounds
- Sangiran Early Man Site
- Tropical Rainforest Heritage of Sumatra
- Ujung Kulon National Park
- Cultural Landscape of Bali Province: the Subak System as a Manifestation of the Tri Hita Karana Philosophy
Laos
- Town of Luang Prabang
- Vat Phou and Associated Ancient Settlements within the Champasak Cultural Landscape
Malaysia
- Gunung Mulu National Park
- Kinabalu Park
- Melaka and George Town, Historic Cities of the Straits of Malacca
- Archaeological Heritage of the Lenggong Valley
Myanmar
- Pyu Ancient Cities
Philippines
- Baroque Churches of the Philippines
- Historic Town of Vigan
- Mount Hamiguitan Range Wildlife Sanctuary
- Puerto-Princesa Subterranean River National Park
- Rice Terraces of the Philippine Cordilleras
- Tubbataha Reefs Natural Park
Singapore
Thailand
- Ban Chiang Archaeological Site
- Dong Phayayen-Khao Yai Forest Complex
- Historic City of Ayutthaya
- Historic Town of Sukhothai and Associated Historic Towns
- Thungyai-Huai Kha Khaeng Wildlife Sanctuaries
Vietnam
- Complex of Hué Monuments
- Ha Long Bay
- Hoi An Ancient Town
- My Son Sanctuary
- Phong Nha-K? Bàng National Park
- Tràng An Landscape Complex
- Central Sector of the Imperial Citadel of Thang Long – Hanoi
- Citadel of the H? Dynasty
View my complete list of UNESCO World Heritage Sites.