| First five according to the Royal Succession Act (male heirs only) as of November 27, 2025[citation needed] | |
|---|---|
| 1. Prince Dipangkorn Rasmijoti | |
| 2. Prince Navaphan | |
| 3. Prince Chalermsuk | |
| 4. Prince Dighamborn | |
| 5. Prince Chatrichalerm | |
| First five in line as of June 17, 2026 (male and female)[citation needed] | |
|---|---|
| 1. Prince Dipangkorn Rasmijoti | |
| 2. Princess Sirivannavari | |
| 3. The Princess Royal | |
| 4. The Princess Srisavangavadhana | |
| 5. Princess Siribha Chudabhorn | |