Kathryn M. Drennan is an American writer who worked for Carl Sagan on the mini-series Cosmos: A Personal Voyage in the early 1980s and for Michael Piller, producer at the time for Star Trek: The Next Generation, in the early 1990s. She also contributed articles to several magazines, including Starlog and Twilight Zone Magazine.
She and J. Michael Straczynski, creator of Babylon 5, co-wrote articles about Rod Serling's Night Gallery for Twilight Zone Magazine. She wrote one script during Babylon 5's first season, "By Any Means Necessary", as well as the Babylon 5 tie-in novel, To Dream in the City of Sorrows. She also wrote scripts for two other shows Straczynski worked on, She-Ra: Princess of Power and The Real Ghostbusters.
She met J. Michael Straczynski while they were both at San Diego State University. They moved to Los Angeles in 1981. They married in 1983 and separated in 2002.
