Susanna is a feminine given name. It is the name of at least two women in the Bible. It is often spelt Susannah, although Susanna is the original spelling. It is derived from Σουσάννα (Sousanna), the Greek form of the Hebrew Shoshannah, which is derived from the Hebrew shoshan meaning lily. The spelling Susanna is used in Sweden, Italy, Netherlands and Finland. The name may refer to:
- Susanna (Book of Daniel), a portion of the Book of Daniel and its protagonist
- Susanna (disciple), one of women associated with the ministry of Jesus of Nazarath
- Saint Susanna, see Saints Tiburtius and Susanna
