Oxonium may refer to:
- Oxonium ion, any ion which contains a tricoordinated oxygen atom, RR'R"O+
- Oxonium, an IUPAC name for the simplest oxonium ion, hydronium, H3O+
- Oxonium (often abbreviated to Oxon.), sometimes used in university circles as a Latin name for Oxford University in England
This disambiguation page lists articles associated with the title Oxonium.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.