Constitution of India and Professional Ethics is the result of an effort to apprise engineering students and professionals about the fundamental tenets of Indian Constitution and professional ethics to be followed. It contains 10 chapters on the Constitution of India, which offer a bird?s- eye view of the Constitution of India, enduring for about six decades. Most important aspects of the supreme law of the land have been discussed in a lucid and simple manner so that the same become easy to understand. It further contains a useful appendix incorporating the relevant provisions of the constitution. Leading and landmark judgments have been discussed at appropriate places. Professional Ethics part in the book has been covered in 8 chapters. It explains the responsibilities of engineers, giving due coverage to some important case studies and code of ethics of various engineering associations.