Thailand (Royal Thai Navy)
- Naresuan class frigate - 2 ships
- Phutthayotfa Chulalok class - 2 ships (Knox class)
- Kraburi class - 2 ships (Type 053HT-H class)
- Chao Phraya class - 2 ships (Type 053HT class)
- Makut Rajakumarn class - 1 ships
- Tapi class - 2 ships (ex-US PF-103 class)
Read more about this topic: List Of Frigate Classes By Country