Keikhosro Khoroush (Persian: کیخسرو خروش, born 1941) is an Iranian painter and calligrapher.

He has been one of the most realistic Iranian painters and one of the great masters in Persian calligraphy ( Nastaʿlīq ) since 1980.

He then went to U.K. and France on scholarships and visited art galleries and museums and researched on the realism painting there.

who was a founder and first professor in the Faculty of Fine Arts in the University of Tehran (established 1940) and was the most important student of Kamal-ol-Molk.

He got started learning Persian calligraphy under the supervision of Great Master Hossein Mirkhani (the Founder of Iran Calligraphers Association)[2] and was the first person to get Momtaz Grade of the Association of Calligraphers in Iran.