WGI

WGI may refer to:


 * Winter Guard International, an organization for pageantry and performing arts
 * Worldwide Governance Indicators, an index built by the World Bank to evaluate country governance
 * World Governance Index, index developed in 2008 by Forum for a new World Governance
 * WGI (radio station), an early commercial radio station in Medford Hillside, Massachusetts
 * Watkins Glen International, a racetrack in western New York State
 * World Giving Index, an annual report published by the Charities Aid Foundation