The 1925 Workers' Winter Olympiad was the first edition of International Workers' Olympiads. The games were held from January 31 to February 2 at the German town of Schreiberhau which today is a part of Poland and it is called Szklarska Poręba. Four nations participated the 1925 Workers' Winter Olympiad. The only sport was Nordic skiing. Competitors did not represent their country but instead they were competing under the common red flag of the Workers' movement.