Brazeau Creek is a stream flowing through Perry County, Missouri and emptying into the Mississippi River.

Perry County is a county located in the southeastern portion of the U.S. state of Missouri. As of the 2020 census, the population was 18,956. Its county seat is Perryville. The county was officially organized on November 16, 1820 from Ste. Genevieve County and was named after Oliver Hazard Perry, a naval hero of the War of 1812.