The Langdon Meeting House is a historic meeting house and former church at 5 Walker Hill Road in Langdon, New Hampshire. Completed in 1803 as a combination town hall and church, it is now a multifunction space owned by the town, and is claimed by the town to hold the record for consecutive town meetings held in the same space. The building was listed on the National Register of Historic Places in 2020, and the New Hampshire State Register of Historic Places in 2012.