K
- Karaji, mathematician
- Kashani (Kashi), mathematician
- Kashfi, Jafar, theologian
- Kazerouni, Masoud, physician
- Kermani, Iwad, physician
- Kermani, Shams-ud-Din, Islamic scholar
- Khademhosseini, Alireza, Pioneer in Biomedical and Bioengineering
- Khazeni, Abu Jafar, mathematician
- Khazeni, Abolfath, physicist
- Khayyám, Omar, poet, mathematician, and astronomer
- Khorasani, Sultan Ali, physician
- Khujandi, mathematician and astronomer
- Khwarizmi (aka Al-Khwarazmi) creator of algorithm and algebra, mathematician and astronomer
- Kushyar ibn Labban, mathematician, Nasavi's master
- Kuhi, Rostam, mathematician
- Kubra, Najmeddin
Read more about this topic: List Of Persian Scientists And Scholars