- For other uses, see Tom.
- See Mahoney for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
Tom P. Mahoney was a 24th century Human man, a member of the Federation Starfleet and an officer assigned to service during the Dominion War, in the 2370s decade.
In the year 2374, a casualty report filed by the starship USS Akagi noted that Ensign Mahoney was missing in action. Further reports from the starship USS Zapata recorded Ensign Mahoney as having been killed. (DS9 episode: "In the Pale Moonlight")
Later reports from the PWB Tomal in 2375 clarified Ensign Mahoney's status as being missing in action. (DS9 episodes: "Image in the Sand", "The Siege of AR-558")
2375 casualty reports filed by Zapata confirmed Ensign Mahoney as having been killed. (DS9 episode: "What You Leave Behind")