The 1924 Winter Olympics, officially known as the I Olympic Winter Games and commonly known as Chamonix 1924, were a winter multi-sport event which was held in 1924 in Chamonix, France. Originally held in association with the 1924 Summer Olympics, the sports competitions were held at the foot of Mont Blanc in Chamonix, and Haute-Savoie, France between 25 January and 5 February 1924. The Games were organized by the French Olympic Committee, and were originally reckoned as the "International Winter Sports Week." With the success of the event, it was retroactively designated by the International Olympic Committee (IOC) as "the first Olympic Winter Games".

The 1920 Summer Olympics, officially known as the Games of the VII Olympiad and commonly known as Antwerp 1920, were an international multi-sport event held in 1920 in Antwerp, Belgium.