| Rock Grove Township, IL (Township) |
| Rock Hall, MD (Town) |
| Rock Hill, SC (City) |
| Rock Hill, MO (City) |
| Rock Hill, ND (Township) |
| Rock Island, ND (Township) |
| Rock Island, OK (Town) |
| Rock Island, IL (City) |
| Rock Island City, WA (City) |
| Rock Island County, IL (County) |
| Rock Island Township, IL (Township) |
| Rock Lake, MN (Township) |
| Rock Lake, ND (Township) |
| Rock Port, MO (City) |
| Rock Prairie, MO (Township) |
