- See Walsh for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
Johnathon Walsh was a 23rd century Human individual, an officer in the Federation's Starfleet. Walsh's specialty was as a starship weapons officer. (TOS video game: Starfleet Command)
- No history or fate is established for this character as its name was randomly selected for a weapons station non-player character (NPC) by the game software.