The Tamil Nadu Government consists of several departments that handle various administrative functions and provide essential services to the people. Here is a list of some of the major departments in the Tamil Nadu Government:
- Department of Agriculture
- Department of Animal Husbandry, Dairying, and Fisheries
- Department of Backward Classes and Most Backward Classes Welfare
- Department of Commercial Taxes
- Department of Cooperation, Food, and Consumer Protection
- Department of Economics and Statistics
- Department of Education
- Department of Electricity
- Department of Employment and Training
- Department of Environment and Forests
- Department of Ex-Servicemen Welfare
- Department of Finance
- Department of Handlooms, Handicrafts, Textiles, and Khadi
- Department of Health and Family Welfare
- Department of Highways and Minor Ports
- Department of Home
- Department of Housing and Urban Development
- Department of Industries
- Department of Information and Public Relations
- Department of Information Technology
- Department of Labour and Employment
- Department of Law and Justice
- Department of Municipal Administration and Water Supply
- Department of Planning and Development
- Department of Police
- Department of Public Works
- Department of Revenue
- Department of Rural Development and Panchayat Raj
- Department of Social Welfare and Nutritious Meal Programme
- Department of Tamil Development, Religious Endowments, and Information
- Department of Tourism, Culture, and Religious Endowments
- Department of Transport
- Department of Water Resources
- Department of Women and Child Development
Please note that this list may not be exhaustive, and there may be additional departments, sub-departments, and specialized agencies within the Tamil Nadu Government.