Oepen
Oepen is the family name of the following people:
- Heinz Oepen (1925–2005), German musicologist, music critic and head of entertainment at ZDF
- Irmgard Oepen (1929–2018), German physician
- Joachim Oepen (* 1963), German historian and archivist
- Mites van Oepen , German actress, theater director and screenwriter
- Walter von Oepen (* 1954), German handball player