Argyle Township is a civil township of Sanilac County in the U.S. state of Michigan. As of the 2000 census, the township had a total population of 770.
The unincorporated community of Argyle is located within the township on Michigan State Highway 19 at 43°33'51"N, 82°56'10"W. The ZIP code is 48410 and the FIPS place code is 03440.
According to the United States Census Bureau, the township has a total area of 94.1 km2 (36.3 mi2). 94.1 km2 (36.3 mi2) of it is land and 0.03% is water.