The term isotonic may refer to:
- Isotonic (exercise physiology), a type of muscle contraction
- Isotonic regression, a type of numerical analysis
- Isotonic, one of three types of tonicity that characterize a solution's concentration; see Tonicity#Isotonicity
- A sports drink that contains similar concentrations of salt and sugar to the human body
This disambiguation page lists articles associated with the title Isotonic.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: