Centralia Township is one of ten townships in Boone County, Missouri, USA.

[2] The township is dominated by the railroad city of Centralia for which it is named.

[3] Centralia Township covers an area of 30.6 square miles (79 km2) and is located in the extreme northeast corner of Boone County.

The township contains one incorporated settlement: Centralia.

Though the township primarily drains into the Missouri River the extreme northern part drains into the Mississippi River via the Salt River.