Riina (given name)
Riina is an Estonian and Finnish feminine given name, often a diminutive form of Katariina. People bearing the name Riina include:
- Riina Gerretz, Estonian pianist
- Riina Hein, Estonian film actress, director, producer and screenwriter
- Riina Kionka, American-born Estonian diplomat
- Riina Maidre, Estonian actress
- Riina Ruismäki, Finnish aesthetic group gymnast
- Riina Sikkut, Estonian politician
- Riina Sildos, Estonian film producer
- Riina Solman, Estonian politician