Elsah is a village in Jersey County, Illinois, United States. As of the 2010 U.S. census, the village had a total population of 673. Cyrus Bunting is the village's current acting mayor.
It is the home of Principia College.
Elsah is a part of the Metro-East region and the St. Louis Metropolitan Statistical Area.
Four or more years; Private not for profit; $28,320 average out-state tuition; $28,320 average in-state tuition