| Topbar | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | South Dakota |
| Pushpin Map Caption: | Location within the state of South Dakota |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Haakon |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Coordinates: | 44.3117°N -101.6139°W |
Topbar, South Dakota (also known as Top Bar), is a populated place in West Haakon [1] township in Haakon County, South Dakota, United States,[2] near to Milesville, South Dakota and Philip, South Dakota.[3]
Carrie Ingalls, younger sister of Laura Ingalls Wilder (Little House on the Prairie) was an independent young woman, and though single, she filed on a homestead claim in Top Bar, South Dakota. She met there her future husband; David N. Swanzey and his children.[4] [5]