International Cup may refer to one the following sporting events:

Auto racing competitions

International Cup for Formula One Manufacturers, a former name of the World Constructors' Championship

International Cup for GT Cars, a former part of the World Sportscar Championship

Oulton Park International Gold Cup, a motor race held annually in Cheshire, England

Football (soccer) competitions

Alkass International Cup, an annual U17 football tournament hosted in Doha, Qatar

Central European International Cup, a football competition held 1927–1960

Chicago Sister Cities International Cup, a tournament held in 2010 in Chicago, Illinois

International Champions Cup, an annual football competition held 2013–2019

Premier League International Cup, an English football competition for U23 players from across Europe

Quaid-e-Azam International Cup, an annual football tournament held in Pakistan, 1976–1987

Women's International Champions Cup, an annual football competition held since 2018

Golf competitions

Lakes International Cup, a men's team golf competition between Australia and the United States, held 1934–1954

Ranelagh International Cup, an amateur team golf championship for women, held in London 1901–1936

Other sports

Australian Football International Cup, a triennial Australian rules football competition

BH Tennis Open International Cup, a tennis tournament held annually as part of the ATP Challenger Tour

Express Eventing International Cup, an equestrian event held in 2008 in Cardiff, Wales

International Cup of Nice, a figure skating competition held annually in France

International Polo Cup, a polo competition between England and the United States, held intermittently since 1886

Pacific International Cup, a curling competition held annually in Richmond, British Columbia

Serendib International Cup, a rugby union competition held in Sri Lanka in 2013

Singapore Airlines International Cup, a horse race held annually at Kranji Racecourse