Places beginning with BA in South Dakota, United States
- Badger
- Badger, Town of
- Badger, Township of
- Badger, Township of
- Badlands, Unorganized Territory of
- Badnation
- Bad Nation, Township of
- Badus, Township of
- Bad Wound
- Bailey, Township of
- Baker, Township of
- Baker, Township of
- Baltic
- Baltic, City of
- Bancroft
- Bancroft, Town of
- Bangor, Township of
- Bangor, Township of
- Banner, Township of
- Banner, Township of
- Banner, Township of
- Banner, Township of
- Barnard
- Barrett, Township of
- Barrett, Township of
- Bartlett (historical), Township of
- Batesland
- Batesland, Town of
- Bates, Township of
- Bates, Township of
- Bath
- Bath Corner
- Bath, Township of
- Bauer, Township of