Gridley may refer to:
Places Gridley, California Gridley, Illinois Gridley, Iowa Gridley, Kansas Gridley Mountain, a peak in Connecticut The Gridley River in New Hampshire
People Asahel Gridley, Illinois politician Reuel Colt Gridley fundraiser for the relief of Union soldiers during the American Civil War Charles Vernon Gridley ("You may fire when ready, Gridley.") USS Gridley, any of four ships named in honor of Charles Vernon Gridley Richard Gridley, Chief Engineer to George Washington