The Institute for Biological Research “Siniša Stanković” (IBISS) is a leading multidisciplinary scientific institution in the field of biological sciences in Serbia. Established in 1947, it was declared an Institute of National Importance for the Republic of Serbia in 2018.

IBISS focuses on fundamental and multidisciplinary research across various biological disciplines, including biochemistry, molecular biology, cytology, animal physiology, plant physiology, neurobiology, neurophysiology, immunology, genetics, ecology of aquatic and terrestrial ecosystems, environmental protection, taxonomy, and organic evolution.

A member of the University of Belgrade, IBISS is engaged in continuous education and training of scientific research personnel. IBISS also focuses on national priorities in science and technology and transfers basic research results to fields where biology is fundamental, such as medicine, pharmacy, veterinary medicine, biomedicine, forestry, environmental protection, agriculture, and biotechnology.