Robert College, in Istanbul, the first American educational institution outside the United States, is founded by Christopher Robert, an American philanthropist.

The American Robert College of Istanbul (Turkish: İstanbul Özel Amerikan Robert Lisesi or Robert Kolej [ˈɾobæɾt koˈleʒ]), often shortened to Robert, RC, or RK, is a highly selective, independent, co-educational high school in Turkey. The school is situated in a 65-acre (26 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. Founded in 1863, Robert College is the oldest continuously operating American school outside the United States.Robert College is consistently ranked as the top private high school in Turkey. The school has a long list of notable alumni, including entrepreneurs, politicians, journalists, artists, three 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.