Alagappa College of Technology (ACT) is a renowned engineering institution located in Chennai, Tamil Nadu. Established in 1944 under the University of Madras, the college became part of Anna University in 1978. ACT offers quality education in Engineering, Technology, and allied sciences, focusing on academic excellence, research, and industry collaboration.

The college was founded with a generous donation from philanthropist Vallal Dr. Alagappa Chettiar, with the aim of introducing modern technology-based courses. Over the years, ACT has played an important role in producing skilled professionals who contribute to technological and social development.