The B1 Butcher is an unknown serial killer in Namibia who murdered at least five women between 2005 and 2007. All the bodies (or body parts) of the murders were found along different spots of the B1 road.
In June 2007, female body parts wrapped in a garbage bag were found in the Khomas Region along the B1 in the greater Windhoek area between Rehoboth and Okahandja. In the same region, more body parts were found in July 2007 that belong to a different woman.
- Juanita Mabula, 21 years old, murdered in 2005
- Melanie Janse, 22 years old, murdered in 2005
- Sanna Helena ǁGaroës, 36 years old, murdered in 2007
The other two bodies could not be identified.