The Uganda Investment Authority (UIA) is a semi-autonomous investment promotion and facilitation organisation in Uganda and is owned by the government of Uganda.

 The UIA was created by the Ugandan Parliament in 1991. The mission of the UIA is to promote and facilitate investment projects, provide serviced land, and advocate for a competitive business environment. The UIA works with the government and the private sector to promote the economic growth of Uganda through investment and infrastructure development.In 2016, the UIA was transferred from the finance ministry to the Uganda Ministry of Trade and Industry.