Jack Creek Township is one of twelve townships in Emmet County, Iowa, USA. As of the 2000 census, its population was 135.

Jack Creek Township was created in 1883.

According to the United States Census Bureau, Jack Creek Township covers an area of 35.71 square miles (92.48 square kilometers); of this, 35.67 square miles (92.39 square kilometers, 99.9 percent) is land and 0.03 square miles (0.09 square kilometers, 0.1 percent) is water.

• Hoprig at 43°16′12″N 94°37′10″W / 43.269961°N 94.619424°W / 43.269961; -94.619424

(This list is based on USGS data and may include former settlements.)

• Bubona at 43°19′38″N 94°39′35″W / 43.327182°N 94.659703°W / 43.327182; -94.659703

(These towns are listed as "historical" by the USGS.)

• Swan Lake Township (north)
• Armstrong Grove Township (northeast)
• Denmark Township (east)
• Independence Township, Palo Alto County (southeast)
• Vernon Township, Palo Alto County (south)
• Walnut Township, Palo Alto County (southwest)
• High Lake Township (west)
• Center Township (northwest)

• Armstrong-Ringsted Community School District
• Estherville Lincoln Central Community School District
• Graettinger Community School District

• Iowa's 4th congressional district
• State House District 7
• State Senate District 4

• United States Census Bureau 2008 TIGER/Line Shapefiles
• United States Board on Geographic Names (GNIS)
• United States National Atlas

• US-Counties.com
• City-Data.com