Biotron

Biotron may refer to:


 * Biotron, a controlled ecological life-support system used for studying a living organism's response to specific environmental conditions or to produce uniform organisms for use in experiments
 * Space Environment Simulation Laboratory
 * Biotron (Wisconsin), at the University of Wisconsin-Madison
 * Biotron (Western University) at the University of Western Ontario run by Norman Hüner and Brian Branfireun
 * Phytotron at the California Institute of Technology
 * The biotron at the Russian Academy of Sciences's Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry
 * The biotron at the University of Alberta
 * Biotron Limited, an Austrian biotech company and creator of BIT225
 * The robot co-pilot in Micronauts (comics)
 * A negative resistance vacuum tube invented by John Scott-Taggart