Costume Designers Guild Award for Excellence in Sci-Fi/Fantasy Television

The Costume Designers Guild Award for Excellence in Costume Design for Sci-Fi/Fantasy Television was awarded for the first time in 2018, for television airing the previous year. Previously, it honored both Fantasy/Sci-Fi series, in the category Excellence in Fantasy Television Series, and Period costuming together, with the award titled Costume Designers Guild Award for Excellence in Period/Fantasy Television Series.
Winners.
1990s.
Excellence in Period/Fantasy for Television
2010s.
Excellence in Fantasy Television
Excellence in Sci-Fi/Fantasy Television