Olympiacos S.F.P. Football Club, also known simply as Olympiacos, Olympiakos, Olympiacos Piraeus or with its full name as Olympiacos C.F.P., is a Greek professional football club, part of the major multi-sport club Olympiacos CFP, based in Piraeus, Athens. Olympiacos is the most successful Greek multi-sport club in European and International competitions and one of the most decorated multi-sport clubs in Europe. Their name was inspired from the Ancient Olympic Games and along with the club's emblem, the laurel-crowned Olympics athlete, encompass and symbolise the morality, the honour, the vying, the splendor, the sportsmanship and the fair play value of the Olympic ideal of Ancient Greece.
Founded on 10 March 1925, Olympiacos is the most successful club in Greek football history, having won 44 Greek League titles, 27 Greek Cups, – totalling 17 doubles – and 4 Greek Super Cups, for a total of 75 national titles, all records. Olympiacos' dominating success can be further evidenced by the fact that all other Greek clubs have won a combined total of 38 League titles. Olympiacos is 9th in the world in total titles won by a football club.