Here are some of the top colleges in Chennai offering B.Tech in Data science:

1. IIT MADRAS
2. Anna University
3. VIT, Chennai
4. SRM Institute of science and Technology
5. Sathyabama institute of science and Technology
6. Hindustan institute of technology and science
7. Saveetha Engineering College, Chennai
8. Vel Tech Institute of Science and Technology
9. SSN College of engineering
10. St. Joseph's College of engineering

Click on the below link to know more about the best colleges in Chennai for B.Tech in data science.

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?city=31&sort_by=4&branch=460&stream=1