The Talarian freighter was a type of freighter used by the Talarians during the 24th century.
In 2364, the freighter Batris was hijacked by three Klingons: Korris, Konmel, and Kunivas. (TNG: "Heart of Glory")
In 2368, the hulk of a Talarian freighter was among the various starships stationed at Surplus Depot Z15 in orbit of Qualor II. (TNG: "Unification I")
For more information on this studio model, see TNG studio models.
The Star Trek Encyclopedia, 3rd ed., p. 14 & 38 speculated the Talarian freighter may be an Antares-class cargo carrier.