Petar Cupać (born 1 February 1980) is a Croatian sailor.
Together with his teammates Pavle Kostov and Ivan Bulaja, he is a recipient of the International Fair Play Committee's Pierre de Coubertin World Trophy.
[2] In the 2008 Summer Olympics they lent their boat to Danes Jonas Warrer and Martin Kirketerp whose mast had broken shortly before the start of their race.
[3][4] Warrer and Kirketerp went on to win a gold medal.
This biographical article related to sailing in Croatia is a stub.