Biological synthesis employing microorganisms, fungi or plants is an alternative method to produce nanoparticles in low-cost and eco-friendly ways. Keywords: Bioinspired Nanomaterials, Metal Nanoparticles, Metal Oxide Nanostructures, Nanocomposite Materials, Microbicidal Activity, Drug Delivery, Packaging Applications, SERS Applications, Fluorescent Biosensing, Quantum Dots. Bio-Imaging, Electrochemical Sensors.