This book constitutes the refereed proceedings of the 15th International Conference on
Unconventional Computation and Natural Computation UCNC 2016 held in Manchester UK in July
2016.The 15 revised full papers presented together with 5 invited papers were carefully
reviewed and selected from 30 submissions. The papers cover a wide range of topics including
molecular cellular quantum optical and chaos computing cellular automata neural and
evolutionary computation artificial immune systems Ant algorithms and swarm intelligence
amorphous computing membrane computing computational systems biology and computational
neuroscience and synthetic biology.