SD-103
Class:	SD-103 type
Registry:	NAR-25820
Owner:	United Federation of Planets
Operator:	Starfleet
Status:	Active (2293)

SD-103 (NAR-25820) was a Federation SD-103 type transport that was in service with Starfleet in the late 23rd century, attached to Starfleet Command.

The SD-103 ferried the command crew of the USS Enterprise-A to their vessel moored in Spacedock in 2293. (Star Trek VI: The Undiscovered Country)