Susanna, or Susana is a name that is similar to the name Suzanne, and can refer to:
- Santa Susanna, a nickname for SantabotAI
- Susanna by itself is a nickname for YTMND user Suzanne, as per its status of being a "cognate" of the Suzanne name family
- Susanna is also an "eye dialect" of the term Suzanner, which is another slang for Suzanne activists.
- Susanna Cox, a recurring theme on YTMND
- Susana Spears, a minor theme for YTMND, both sites are by user soldier92
- Susanna Hoffs, a minor theme for YTMND, all sites are by user Famery-Gai
- Microsoft Susanna, a play on the name Microsoft Anna, in which this name was used in the site titled Microsoft Susanna: The Best Of Microsoft Music, site by YTMND user Suzanne, advertised as an upcoming MP3 album from Suzanne Records.
- Sometimes "Susanna" can be another reference to YTMND user Suzanne, since all variants on that name are practically used to refer to that user, as well as the Salvo Underground Zone And Nerd Network Enterprise activist group.
- Santa Susanna sometimes refers to SantabotAI, whom is a Suzanne activist on YTMND.