Free territory may refer to:

• Associated state, a territory with a degree of statehood in free relationship with a (usually larger) nation
• Autonomous administrative division, an internal territory of a sovereign state that has a degree of self-governing autonomy
• Free Catalan Territory, a group of municipalities that support the independence of Catalonia
• Free economic zone, a type of special economic zone designated for low taxation
• Free Territory of Trieste, a territory with a special status around and including Trieste bordering Italy and Yugoslavia, 1947–1954
• Free Territory of Freedomland, a micronation that covered the Spratly Islands in the South China Sea, 1956–1974
• Free area of the Republic of China, territories under the control of the Republic of China, commonly known as Taiwan, c. 1937–present
• Free territories in the War of National Liberation [sh], the liberated territories of Yugoslavia during World War II, 1941–1945