The USS Tigris (NCC-75101) was a Danube-class Federation runabout, in service in the late 24th century. The Tigris was assigned to the USS Argus (NCC-75124) as a support craft in 2374. (Star Trek: The Adventures of Argus) On stardate 51077.9 the Tigris was used a base of operations on the surface of Tyra III for search and rescue teams from the Argus looking for survivors from the Seventh Fleet. (Star Trek: The Adventures of Argus: "Trial By Fire") Named for the river Tigris that runs through Turkey and Iraq.