Jean de Malestroit was a pseudo-cardinal who served as Bishop of the Roman Catholic Diocese of Nantes from 17 July 1419 until 1443 AD when he resigned.
- Occupation
- prelate, Catholic bishop
- Position held
- Roman Catholic Bishop of Nantes, diocesan bishop
- Born
- 1375
- Died
- September 13, 1443, September 14, 1443