Blue Creek Township is one of twelve townships in Adams County, Indiana. As of the 2020 census, its population was 1,540. The majority of the Township, some two thirds, speak an Amish form of Bernese German, a Swiss German dialect, as their mother tongue.

According to the 2010 census, the township has a total area of 24.3 square miles (63 km), all land.

Historical population

Census	Pop.	Note	%±
1890	1,212		—
1900	1,217		0.4%
1910	1,168		−4.0%
1920	929		−20.5%
1930	726		−21.9%
1940	780		7.4%
1950	725		−7.1%
1960	692		−4.6%
1970	728		5.2%
1980	813		11.7%
1990	873		7.4%
2000	1,195		36.9%
2010	1,440		20.5%
2020	1,540		6.9%
2021 (est.)	1,579		2.5%

• Salem

• SR 124
• SR 218

The township contains the following cemeteries: Blue Creek Amish, Sipe (no longer exists), Tricker (Blue Creek), and Willard (Mt. Hope).

• Adams Central Community Schools
• South Adams Schools

• Indiana's 6th congressional district
• State House District 79
• State Senate District 19

• "Blue Creek Township, Adams County, Indiana". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved September 24, 2009.
• United States Census Bureau 2007 TIGER/Line Shapefiles
• United States National Atlas

• Indiana Township Association
• United Township Association of Indiana