Final answer:
Myanmar, Laos, and Cambodia are the three countries that border Thailand.
Step-by-step explanation:
Three countries that border Thailand are:
- Myanmar: Also known as Burma, Myanmar is located to the northwest of Thailand.
- Laos: Laos is located to the northeast of Thailand and shares a long border with it.
- Cambodia: Cambodia is located to the southeast of Thailand and shares a small border with it.
Learn more about Countries bordering Thailand