Transparency International Nepal (TIN) is a civil society institution dedicated to increasing public accountability and curbing corruption in all walks of life. It is registered at the Kathmandu District Administration Office and is affiliated with the Social Welfare Council.

TIN is one of national chapters of Transparency International, a NGO that leads a global movement against corruption. Transparency International is active in more than 100 countries with its secretariat in Berlin. It builds up support for the national chapters as part of a growing international movement for a transparent and corruption-free society.