Grub can refer to:

Slang

• Larva, most commonly of the scarabaeoidea (beetles) superfamily
• a slang term for food; also as a verb to scavenge for food
• a British word for a headless set screw

Places

• Grub AR, Grub, canton of Appenzell, Switzerland
• Grub am Forst, a town in the district of Coburg in Bavaria, Germany
• Grub, Thuringia, a municipality in the district of Hildburghausen in Thuringia, Germany

Computing

• GNU GRUB, the GNU project's bootloader software
• Grub (search engine), a distributed search crawler platform
• In Yahoo email group management terminology, a "grub" sometimes means a Yahoo email group that was formerly a club

People

• Grub Smith, British television presenter