Institute of Science, Banaras Hindu University (ISc-BHU) is a constituent institute of Banaras Hindu University, Varanasi, India which offers courses in Zoology, Botany, Biochemistry, Computer science, Geography, Mathematics, Physics, Geology, Geophysics, Chemistry, Statistics.

The Institute of Science keeps itself alive with regular academic activities like seminars, workshops, conferences.

Faculty members have liaison with research institutions of repute in India and abroad.

[2] A large number of the teachers of the Institute have received distinctions and honors like Shanti Swarup Bhatnagar Prize, Jawaharlal Nehru Fellowship, FICCI Award, TIFR Fellowship etc.

[6][7] There are six Centers and thirteen different Departments of which many are centres of advanced study and research in the Institute of Science that offer Undergraduate (UG), Postgraduate (PG) and Doctoral Degrees in all the field of modern science.