Rite: Roman (Latin)
Type: Titular Episcopal See 
Name: Lacedæmonia (latine) / Lacedemonia (Italiano) / Lacedæmonien(sis) (Latin)
Location: Lakedemonia, pr. Peloponneso II, m. Patrasso, Greece
- Established as Titular Episcopal See of Lacedæmon (latine) / Lacedemonia (Italiano)
- 1900?: Promoted as Titular Archiepiscopal See of Lacedæmon (latine) / Lacedemonia (Italiano)
- 1925: Demoted as Titular Episcopal See of Lacedæmon (latine) / Lacedemonia (Italiano)
- 1929: Renamed as Titular Episcopal See of Lacedæmonia (latine) / Lacedemonia (Italiano) / Lacedæmonien(sis) (Latin)