Oak Grove, Madison County, Missouri

{{Short description|Unincorporated community in the American state of Missouri}}

{{About|the Oak Grove in Madison County|other communities with this name|Oak Grove, Missouri (disambiguation)}}

{{Use mdy dates|date=July 2023}}

Oak Grove is an unincorporated community in St. Francois Township in Madison County, Missouri, United States. It is located on Route 72, approximately six miles west of Fredericktown.

It received its name from its location in a grove of oak trees.A Directory of Towns, Villages, and Hamlets Past and Present of Madison County, Missouri {{cite web |url=http://thelibrary.org/lochist/moser/madisonpl.html |title=A Directory of Towns, Villages, and Hamlets of Missouri |access-date=August 31, 2013 |url-status=dead |archive-url=https://web.archive.org/web/20131004221721/http://thelibrary.org/lochist/moser/madisonpl.html |archive-date=October 4, 2013 }}{{cite web | url =http://shsmo.org/manuscripts/ramsay/ramsay_madison.html | archive-url=https://web.archive.org/web/20160624071647/http://shsmo.org/manuscripts/ramsay/ramsay_madison.html | archive-date = June 24, 2016 | url-status = live | title=Madison County Place Names, 1928–1945 | publisher=The State Historical Society of Missouri| access-date= November 2, 2016}}