Casimir zu Sayn-Wittgenstein-Berleburg
Casimir zu Sayn-Wittgenstein-Berleburg is the name of the following people:
- Casimir zu Sayn-Wittgenstein-Berleburg (1687–1741), Count von Wittgenstein-Berleburg, client, see Casimir (Sayn-Wittgenstein-Berleburg)
- Casimir Johannes Prince zu Sayn-Wittgenstein-Berleburg (1917–2010), German entrepreneur and politician