فارسي (Persian) is an Indo-European language primarily spoken in Iran, Afghanistan, and Tajikistan. It is the official language of Iran and is known for its rich literary history, including famous poets like Rumi and Hafez. Persian uses a modified version of the Arabic script and has influenced many languages in the region. The language has several dialects, with Farsi being the most widely spoken in Iran. Other dialects include Dari in Afghanistan and Tajik in Tajikistan. Persian is known for its beautiful calligraphy and has a significant cultural impact, especially in literature, art, and music.