Bucha may refer to:
- Bucha, Saxony-Anhalt, a municipality in the Burgenland district, Saxony-Anhalt, Germany
- Bucha, Saale-Holzland, a municipality in the Saale-Holzland district, Thuringia, Germany
- Bucha, Saale-Orla, a municipality in the Saale-Orla district, Thuringia, Germany
- Bucha, Ukraine, a town in Ukraine's Kiev Oblast
- Bucha effect, a seizure-inducing flashing light effect
- Sana Bucha, Pakistani television journalist