Grob may refer to:
People:
- Gertrude Grob-Prandl (born 1917), a Wagnerian soprano from Vienna
- Henri Grob (1904–1974), a Swiss chess master
- Jakob Grob (born 1939), a Swiss rower
- Konrad Grob (1828–1904), a Swiss painter
- Therese Grob (1798–1875), the first love of the composer Franz Schubert
Places:
- Chorvátsky Grob (Hungarian: Horvátgurab, German: Kroatisch-Eisgrub), a village and municipality in western Slovakia in Senec District in the Bratislava region
- Slovenský Grob, a village and municipality in western Slovakia in Pezinok District in the Bratislava region
- Veľký Grob, a village and municipality in Galanta District of the Trnava Region of south-west Slovakia
Other:
- Grob Aerospace, a German aircraft manufacturer
- Grob's Attack, an opening in Chess
- Grob fragmentation, an elimination reaction between an electrofuge and nucleofuge on an aliphatic chain
- Grazhdanskaya Oborona, a Russian punk band