International union may refer to:
- Trade union having affiliated locals in more than one country. Examples include International Ladies Garment Workers Union (ILGWU), International Longshoremen's and Warehousemen's Union, and International Typographical Union.
- The IU, an NGO colloquially referred to as The International Union
Famous quotes containing the word union:
“[With the Union saved] its form of government is saved to the world; its beloved history, and cherished memories, are vindicated; and its happy future fully assured, and rendered inconceivably grand.”
—Abraham Lincoln (1809–1865)