Adalard, also known as Adalhard or Alard, and called the Seneschal, was a Frankish nobleman of the 9th century. He served as warden of the Norman march from 861 to 865, and was Lord Chancellor of France under Louis the Pious.
- Occupation
- politician
- Position held
- abbot of Echternach
- Born
- 810
- Died
- 865
