The Gesellschaft für Internationale Geldgeschichte (GIG - Association for International History of Money) is a non-profit organisation incorporated in Frankfurt am Main in Germany, dedicated to scientific research in history of money (in particular numismatics) and medal science.

GIG was founded in 1965 under the name „Museum für Internationale Geldgeschichte gemeinnützige Forschungsgesellschaft e.V.“.

Since its establishment, GIG has issued Geldgeschichtliche Nachrichten (History of Money News).

Since 1974, GIG has awarded an annual prize to numismatists or other monetary historians.

In #2 of its articles, GIG quotes the following mission tasks, among others: