This volume of the journal "Nano Hybrids and Composites" offers our readers a collection of the peer-reviewed articles covering some practical aspects in the research of properties and application of the micro- and nano-hybrid composite materials, ferronematic nanoparticles and multi-walled carbon nanotubes in the optoelectronics and sensors, research of the hybrid metal matrix composites and reinforced composites, fused borosilicate syntactic foam and innovative mixed concrete for the road pavement. We hope that the presented volume will be useful for many specialists from the area of modern functional materials.