Petunia (disambiguation)

Petunia may refer to:


 * Petunia (High Rhulain), the daughter of Cuthbert Blanedale Frunk
 * Purloined Petunia, a ship captained by Frunk
 * Petunia (Mariel of Redwall), a young bankvole of Redwall Abbey
 * Petunia Rosebud, the Guosim shrew in The Sable Quean