Loucks Grove Church (Wahtawah Christian Church) is a historic church in Greenfield, Iowa. It was built in 1895 and added to the National Register of Historic Places in 1995. Its National Register nomination notes its significance as follows:Loucks Grove Church stands as the lone example of an unchanged Gothic influenced rural religious building of the late 19th century in Adair County, Iowa. Such buildings represented about two-thirds of the county's churches in 1895. It is a simple, white, frame building that has withstood the test of time and has undergone no structural changes in one hundred years. With the exception of electricity and a propane space heater, it is today as it was then in 1895. The vestibule with its decorative hardware on the doors and an ogee arch window, and the sanc