Main Page | See live article | Alphabetical index In Greek mythology, Dione ("divine queen") was the mother of Aphrodite by Zeus. She was a Titan. Her name is actually a feminine form of the same name as Zeus. The name is also used to refer to Aphrodite. In astronomy there are two bodies named after the titan Dione: Dione is a moon of Saturn. Asteroid 106 is also named for Dione. In organic chemistry, a dione is a molecule with two ketone functional groups. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.