Arjan may refer to:
- Arjan District, an administrative subdivision of Iran
- Arjan Bajwa, Indian actor
- Arjan Bellaj, Albanian footballer
- Arjan Beqaj, ethnic Albanian footballer from Kosovo
- Arjan Breukhoven, Dutch musician
- Arjan Brussee, Dutch computer game developer
- Guru Arjan Dev, Sikh guru
- Arjan Erkel, Dutch medical aid worker
- Arjan El Fassed, Dutch politician
- Arjan Kripal Singh, Indian cricketer
- Arjan Pisha, Albanian footballer
- Arjan Roskam, King of Cannabis
- Arjan Sheta, Albanian footballer
- Arjan Swinkels, Dutch footballer
- Arjan van Dijk, Dutch footballer
- Arjan van Heusden, Dutch footballer
- Arjan Vermeulen, Dutch footballer
- Arjan Xhumba, Albanian footballer
- Arjan Zaimi, Albanian military leader and politician
- Arjan de Zeeuw, Dutch footballer