| Jay | |
 Jay | |
| Full name: | Jay |
| Species: | Hologram (visually identical to Lewis Zimmerman, a human holographic specialist) |
| Gender: | Male |
| Eye color: | Brown |
| Hair color: | Brown (balding) |
| Born: | Originally created as an EMH in 2370 |
| Affiliation: | Federation, Starfleet |
| Marital Status: | Single |
| Career | |
| Occupation: | Command officer, Bridge officer, Tactical officer, First Contact Specialist Starfleet officer |
| Assignment: | ECH, USS Intrepid-A (2378-present) |
| Rank: | Inapplicable |
| Insignia: | 
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Jay was an Emergency Command Hologram (ECH) deployed on the USS Intrepid-A, known to the crew as "Jay".