Surak I (or Filtra I) was a planet located somewhere in the space of the galaxy's Alpha or Beta Quadrants, the first planet in orbit of the Filtra star system, at coordinates 2.32N 1.71E.

In the 23rd century, Surak I was home to a Vulcan colony, a noted center of culture, industry and science. By reference stardate 2/2306.01, the world had a population of 3.75 billion individuals, mostly Vulcan, and the government was a full-status colonial member of the Federation. (FASA RPG module: The Federation)