- Badger Clark: renowned South Dakotan poet, author of the poem "The Glory Trail".
- Badlands National Park: located in southwestern South Dakota, known for its scenic canyons and rock formations.
- Baltic: a city in Minnehaha County, home to the world's largest pheasant.
- Bear Butte: a prominent hill or butte in Meade County, considered sacred by Native American tribes.
- Belle Fourche: a city in Butte County, known for its annual Black Hills Roundup rodeo.
- Bison: South Dakota's official state mammal, often seen in Custer State Park.
- Black Hills: a mountain range in western South Dakota, known for its scenic beauty and natural resources.
- Box Elder Creek: a tributary of the Cheyenne River, located in Pennington County.
- Brandon: a city in Minnehaha County, home to the Brandon Valley High School Fine Arts Center.
- Brookings: a city in Brookings County, home to South Dakota State University.