Yes and no (disambiguation)
Yeinsen stands for:
- Jeinsen , a district of Pattensen in Lower Saxony
Jeinsen is the name of
- Jeinsen (noble family) , a noble family from Lower Saxony
- Elke Jeinsen , a German model and actress
- Gretha Jünger , née Gretha von Jeinsen, the wife of Ernst Jünger
- Ulrich von Jeinsen (* 1952), German lawyer and notary, university professor and honorary professor as well as honorary consul of the United Mexican States for Lower Saxony
