• Acehnese: Spoken in the Aceh region of Indonesia.
• Bislama: One of the official languages of Vanuatu.
• Burmese: The official language of Myanmar (Burma).
• Cebuano: Widely spoken in the Philippines, especially in the Visayan region.
• Cham: Spoken by the Cham people in Cambodia and Vietnam.
• Hmong: Spoken by the Hmong people across several Southeast Asian countries.
• Ibanag: Spoken in the northern part of the Philippines.
• Indonesian (Bahasa Indonesia): The official language of Indonesia.
• Javanese: Spoken on the island of Java in Indonesia.
• Karen languages: Spoken by various ethnic groups in Myanmar and Thailand.
• Khmer (Cambodian): The official language of Cambodia.
• Lao: The official language of Laos.
• Malay (Bahasa Melayu): The official language of Malaysia and Brunei, also spoken in parts of Indonesia and Thailand.
• Mon: Spoken by the Mon people in Myanmar and Thailand.
• Mongondow: Spoken in parts of Indonesia, particularly in North Sulawesi.
• Tagalog: The official language of the Philippines.
• Tausug: Spoken in the Sulu Archipelago in the Philippines.
• Tetum: The official language of East Timor.
• Thai: The official language of Thailand.
• Toraja-Sa’dan: Spoken by the Toraja people in Sulawesi, Indonesia.
• Vietnamese: The official language of Vietnam.

These languages showcase the rich linguistic tapestry of Southeast Asia.