| Rosalia Township | |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Butler |
| Area Total Km2: | 163.12 |
| Area Land Km2: | 162.18 |
| Area Water Km2: | 0.94 |
| Area Total Sq Mi: | 62.98 |
| Area Land Sq Mi: | 62.62 |
| Area Water Sq Mi: | 0.36 |
| Area Water Percent: | 0.58 |
| Population As Of: | 2000 |
| Population Total: | 631 |
| Population Density Km2: | 3.9 |
| Population Density Sq Mi: | 10.1 |
| Elevation M: | 433 |
| Elevation Ft: | 1421 |
| Coordinates: | 37.7811°N -96.7086°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0474612 |
Rosalia Township is a township in Butler County, Kansas, USA. As of the 2010 census, its population was 631.
Rosalia Township was created in 1871. The township was named after the town of Rosalia, which was named in honor of the wife of its first postmaster.[1]
Rosalia Township covers an area of 62.98sqmi and contains no incorporated settlements. According to the USGS, it contains one cemetery.
The streams of De Haas Creek, Middle Branch Little Walnut River and Nicholas Creek run through this township.