• the indigenous name for the Persian language, the national language of Iran
• a gentilic of Fars, Iran
• Farsi Island, an Iranian island off the coast of Fars
• Salman al-Farisi, a 6th century companion of the prophet Muhammad
• Kamal al-Din al-Farisi, a 13th/14th century mathematician
• Jalaleddin Farsi, an Iranian politician

Farsi may also refer to:

• Farsi District and Farsi Village, Herat, Afghanistan
• Farsi, Farah Afghanistan