| Official Name: | Silver Lake Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Dickinson |
| Area Total Km2: | 74.37 |
| Area Land Km2: | 70.3 |
| Area Water Km2: | 4.07 |
| Area Total Sq Mi: | 28.72 |
| Area Land Sq Mi: | 27.14 |
| Area Water Sq Mi: | 1.57 |
| Area Water Percent: | 5.47 |
| Population As Of: | 2000 |
| Population Total: | 1159 |
| Population Density Km2: | 16.5 |
| Population Density Sq Mi: | 42.7 |
| Elevation M: | 458 |
| Elevation Ft: | 1503 |
| Coordinates: | 43.4594°N -95.3297°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP code |
| Postal Code: | 51347 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0468712 |
Silver Lake Township is one of twelve townships in Dickinson County, Iowa, USA. As of the 2000 census, its population was 1,159.[1]
According to the United States Census Bureau, Silver Lake Township covers an area of 28.72 square miles (74.37 square kilometers); of this, 27.14 square miles (70.3 square kilometers, 94.53 percent) is land and 1.57 square miles (4.07 square kilometers, 5.47 percent) is water.
The township contains Silver Lake Cemetery.