Arne Sydney aus den Ruthen Haag is a Mexican politician.
He was the borough mayor for Miguel Hidalgo, D.F.
from 2000–2003 and deputy in the Federal District Legislature from 1997 to 2000.
He is a member of the National Action Party. He is the general director of administration for Miguel Hidalgo under borough mayor Xóchitl Gálvez.
With the title of "city manager", aus den Ruthen has become popular on social media for posting videos through Periscope of infractions committed by citizens and his and the police officers' response.
These videos have been called a form of public shaming, while aus den Ruthen says it is part of his neighborhood watch duties.