Napa Kiatwanchai
- Date of Birth: 27th July 1967 (57 years old)
- Retired: 28th October 2000 (Career length: 13 years 2 months)
- Status: Retired
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Nationality:
Thailand -
Birthplace:
Nakhon Ratchasima, Thailand
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Residence:
Nakhon Ratchasima, Thailand
- Division: Flyweight
- Stance: Southpaw
- BoxRec: Napa Kiatwanchai
- Debut: 7th August 1987