Peter Waage (June 29, 1833 – January 13, 1900) was a significant Norwegian chemist and professor at the University of Oslo. Along with Cato Guldberg, he co-discovered and developed the law of mass action between 1864 and 1879.
See also
- Waage, P.; C. M. Guldberg (1864). "Studies Concerning Affinity". Forhandlinger: Videnskabs - Selskabet i Christinia: 35.
- Abrash, Henry I. (1986). "Studies Concerning Affinity". Journal of Chemical Education 63: 1044 – 1047.- English translation of Waage and Guldberg's 1864 paper (above)

