Banner is an unincorporated community in northern Iron County, in the U.S. state of Missouri.

The community is located on the banks of Keesling Branch one half mile from that stream's confluence with Cedar CreekBanner, MO, 7.5 Minute Topographic Quadrangle, USGS, 1968 on Missouri Route 32 approximately west of Belleview.Missouri Atlas & Gazetteer, DeLorme, 1998, First edition, p. 48

History A post office called Banner was established in 1924 in Kaolin Township and remained in operation until 1956. It is unknown why the name "Banner" was applied to this community. A variant name was "Brule".

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