Indian Institute of Science Education and Research Kolkata (IISER-K or IISER Kolkata) is an autonomous public research university in science and education field located in Nadia district, West Bengal, India. It was established by the Ministry of Human Resource Development in 2006. It is one of seven Indian Institutes of Science Education and Research, and was the first of the IISERs to be established along with IISER Pune.
The institute has five major departments: biological sciences; chemical sciences; earth sciences; mathematics and statistics; and physical sciences. The institute jointly runs the Göttingen-Kolkata: Open shell systems (G-KOSS) in fundamentals of molecular spintronics with Georg-August-University Gottingen.