American Robert College of Istanbul is a highly selective, independent, co-educational, private high school in Istanbul, Turkey. Founded in 1863, Robert College is the oldest continuously operating American school outside the United States. The school has a long list of notable alumni, including scientists, actors, entrepreneurs, politicians, journalists, artists, two Turkish prime ministers, four Bulgarian prime ministers, multiple members of the Turkish cabinet, Nobel laureate Orhan Pamuk and philanthropist Osman Kavala. Robert College is a member of the G30 Schools group, and is accredited by the New York State Association of Independent Schools.

The school is situated in a 265-acre (107 ha) wooded campus on the European side of Istanbul in the Beşiktaş district, with the historic Arnavutköy neighborhood to the east and the upscale Ulus neighborhood to the west.