Otter Creek Township may refer to:

Illinois Otter Creek Township, Jersey County, Illinois Otter Creek Township, LaSalle County, Illinois

Indiana Otter Creek Township, Ripley County, Indiana Otter Creek Township, Vigo County, Indiana

Iowa Otter Creek Township, Crawford County, Iowa Otter Creek Township, Jackson County, Iowa Otter Creek Township, Linn County, Iowa Otter Creek Township, Lucas County, Iowa Otter Creek Township, Tama County, Iowa

Kansas Otter Creek Township, Greenwood County, Kansas

Nebraska Ottercreek Township, Dixon County, Nebraska

North Dakota Otter Creek Township, Grant County, North Dakota, in Grant County, North Dakota

Pennsylvania Otter Creek Township, Pennsylvania