Grubb (disambiguation)
Grubb is a surname. It may also refer to:

 J. Grubb Alexander (1887–1932), American screenwriter
 Grubb Street (disambiguation)
 Grubb Glacier, Graham Land, Antarctica
 Grubb Telescope Company, later known as Grubb Parsons

See also
 Grub (disambiguation)
 Grubbe
 Grubbs (disambiguation)