Emerson Township may refer to one of the following places in the United States:

• Emerson Township, Columbia County, Arkansas
• Emerson Township, Michigan
• Emerson Township, Dixon County, Nebraska
• Emerson Township, Harlan County, Nebraska
• Emerson Township, Faulk County, South Dakota

• State Highway 4 (Tamil Nadu)
• State Highway 4 (Texas)
• State Highway 4 (Texas 1939)
• State Highway 4 (Texas pre-1939)
• State Highway 5
• State Highway 50
• State Highway 501
• State Highway 50A (Oklahoma)
• State Highway 50B (Oklahoma)
• State Highway 50 (Nebraska)
• State Highway 50 (Oklahoma)
• State Highway 50 (Texas)
• State Highway 50 (Texas pre-1939)
• State Highway 51
• State Highway 51A (Oklahoma)
• State Highway 51B (Oklahoma)
• State Highway 51C (Oklahoma)
• State Highway 51D (Oklahoma)
• State highway 51 (Missouri)
• State Highway 51 (Missouri)
• State highway 51 (MO)
• State Highway 51 (MO)
• State Highway 51 (Oklahoma)
• State Highway 51 (Texas)
• State Highway 51 (Texas 1939)