Pirih is a Slovenian surname. Notable people with the surname include:
- Metod Pirih (1936–2021), Slovenian Roman Catholic prelate
- Miha Pirih (born 1978), Slovenian rower
- Tomaž Pirih (born 1981), Slovenian rower, brother of Miha
Pirih is a Slovenian surname. Notable people with the surname include: