Locations

North America

• Cross Island Chapel, a non-denominational church located on a dock on Mason's Pond in Oneida, New York
• Union Church (Wiscasset, Maine), once located in Wiscasset, Maine from 1958-1990. Reconstructed in 2024.
• Decker's Chapel, a historic chapel on Earth Road and PA 255 in St. Marys, Elk County, Pennsylvania within the Diocese of Erie.
• Glenmoore, Pennsylvania, home of "... the smallest church in the world..."
• Little White Church of Elbe, built in 1906 by the inhabitants according to the plans of Reverend Karl Kilian.

Spain

• Castillo de Colomares, a monument in the form of a castle near Benalmádena, containing the smallest church in the world.

Aran Islands

• Teampall Bheanáin, situated near Kilronan on Inishmore, Aran, Galway Bay, Ireland.