The 1948 Winter Olympics, officially known as the V Olympic Winter Games and commonly known as St. Moritz 1948, were a winter multi-sport event held from 30 January to 8 February 1948 in St. Moritz, Switzerland. The Games were the first to be celebrated after World War II; it had been twelve years since the last Winter Games in 1936.

St. Moritz is a high Alpine resort town in the Engadine in Switzerland, at an elevation of about 1,800 metres (5,910 ft) above sea level. It is Upper Engadine's major town and a municipality in the district of Maloja in the Swiss canton of Graubünden.