Reliant

USS ''Reliant' may refer to:


 * USS Reliant (NCC-1864), depicted in Star Trek II: The Wrath of Khan
 * USS Reliant (Early 24th Century), aboard which Jean-Luc Picard served as an ensign
 * USS Reliant (Mid-24th Century), which took part in the Battle of Sector 001 in 2373

There is insufficient information to determine if the latter two entries refer to the same or different vessels.