Sentry or The Sentry may refer to:
Contents
Marvel Comics
Sentry (Kree)
Sentry (Curtis Elkins)
Sentry (Robert Reynolds)
Senator Ward (comics) or Sentry
Vehicles
Sentry (AUV), an autonomous underwater vehicle used to measure deep-ocean data
E-3 Sentry AWACS, airborne early warning aircraft
Lancair Sentry, American kit aircraft
Sports
The Sentry (California), a PGA Tour golf tournament at Torrey Pines Golf Course
Tournament of Champions (golf), a PGA Tour golf tournament in Hawaii known as The Sentry in 2024 and 2025
Other uses
Picket (military) or sentry, one or more soldiers stationed on guard duty
The Sentinel (video game), also known as The Sentry
The Sentry (organization), an American non-profit investigative and policy organization
The Sentry (Fabritius), a 1654 painting by Carel Fabritius
"Sentry" (short story), a 1954 short story by Fredric Brown
Sentry (monitoring system), an automatic near-Earth asteroid collision monitoring system
Sentry Foods, a chain of grocery stores in Wisconsin, United States
Sentry Insurance, a Wisconsin-based insurance company
Sentry Island, Nunavut, Canada
Sentry Siren, a company based out of Colorado, that manufactures warning equipment.