Piyadasa
Piyadasa is a name. Notable people with the name include:
- Piyadasa Gunasekera, Sri Lankan actor
- Piyadasa Ranasinghe, Sri Lankan political activist
- Piyadasa Sirisena, Ceylonese novelist, patriot, journalist, temperance worker and independence activist
- Piyadasa Wijekoon, Sri Lankan actor
- Redza Piyadasa, Malaysian artist