In short, u003cstrongu003eRyeu003c/strongu003e whiskey contains at least 51% rye, where as u003cstrongu003eBourbonu003c/strongu003e whiskey contains at least 51% corn. The taste of the two are noticeably different, in that the latter is much sweeter due to the corn. You can read more about the differences in this great u003cstrongu003eu003ca href=u0022https://www.tastingtable.com/693547/difference-between-bourbon-rye-whiskey/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003earticleu003c/au003eu003c/strongu003e.