Demetrios Vikelas (also Demetrius Bikelas; Greek: Δημήτριος Βικέλας; 15 February 1835 – 20 July 1908) was a Greek businessman and writer; he was the first President of the International Olympic Committee (IOC), from 1894 to 1896. After a childhood spent in Greece and Constantinople (now Istanbul), he found fortune in London, where he married. He then moved to Paris, on account of his wife. Abandoning business, he dedicated himself to literature and history, and published numerous novels, short stories and essays, which earned him a distinguished reputation.