Sophia Jagiellonica Duchess of Brunswick Luneburg
- Category : Notable-Famous-Royal-family
- Type : PSP
- Profile : 4/1 - Opportunistic / Investigator
- Definition : Split - Large
- Incarnation Cross : JX Stimulation
Polish Lithuanian Princess by birth and Duchess of Brunswick-Lüneburg by marriage to Henry V.
She was a daughter of Sigismund I the Old and his second wife Bona Sforza. She died on 28 May 1575 at Schöningen.