T'Plana-Hath

T'Plana-Hath could refer to:
* T'Plana-Hath (matron), matron of Vulcan philosophy
* T'Plana-Hath (starship), Vulcan lander ship that made first contact with Earth
** T'Plana-Hath (mirror), its mirror universe counterpart
* , the Vulcan starship type that includes the T'Plana-Hath
* , a 23rd century Federation starship
* T'Plana, called T'Plana-Hath in an early draft of the script
ja:トゥプラナ・ハス
nl:T'Plana-Hath