Lakeville Township is one of twelve townships in Dickinson County, Iowa, United States.

As of the 2000 census, its population was 1,562.

[1] Lakeville Township was formed in 1866.

[2] According to the United States Census Bureau, Lakeville Township covers an area of 36.31 square miles (94.05 square kilometers); of this, 31.44 square miles (81.43 square kilometers, 86.58 percent) is land and 4.87 square miles (12.62 square kilometers, 13.42 percent) is water.