A graveyard, cemetery, or burial site was a place where, after death, a person's body was traditionally buried in a grave. Such locations were typically accompanied by gravestones. Gravediggers usually worked here. (ENT: "A Night in Sickbay"; TNG: "A Fistful of Datas", "Sub Rosa")
The poster for Orgy of the Walking Dead featured a graveyard. (VOY: "Future's End")
In 2152, Captain Jonathan Archer of the starship Enterprise NX-01 experienced a dream in which he was burying his dog Porthos in a cemetery exclusive for pets. (ENT: "A Night in Sickbay")
Rura Penthe was known throughout the galaxy as "the alien's graveyard." (Star Trek VI: The Undiscovered Country)
When a Tarellian ship approached Haven in 2364, Valeda Innis told Commander Riker this ship could turn their "lovely world" into a graveyard due to the Tarellian plague. (TNG: "Haven")
In 2365, Geordi La Forge referred to the surface of Surata IV as a graveyard after Data discovered fossilized animal remains. (TNG: "Shades of Gray")
In 2370, Doctor Beverly Crusher, along with Captain Jean-Luc Picard and Counselor Deanna Troi visited the cemetery at the Caldos colony on Caldos for the funeral of Felisa Howard, Crusher's grandmother. (TNG: "Sub Rosa")
In an alternate 2371, Commander Chakotay compared walking around on a planet in the Delta Quadrant devastated by polaric ion energy akin to being in a graveyard. (VOY: "Time and Again")
In 2371, the USS Voyager unsuccessfully attempted to evade the Vidiians by entering a part of space surrounded by numerous subspace vacuoles. Captain Kathryn Janeway compared it to sneaking around a graveyard at night. (VOY: "Fury")
Also in that year, the crew of Voyager discovered the burial site of the Vhnori on the asteroids surrounding a class D planet. (VOY: "Emanations")
In 2374, Dukat told Captain Benjamin Sisko that he regretted not killing all Bajorans during the Occupation of Bajor and turning Bajor into a graveyard. (DS9: "Waltz")
Scene 25 of the episode "Terra Nova", scripted and planned to be filmed on Tuesday 14 August 2001, had Captain Jonathan Archer and Lieutenant Malcolm Reed find an underground cemetery with graves of Novan children. However, this scene was not part of the episode. (Call sheet)