Star Wars Gamemaster Kit is a game accessory to Star Wars: The Roleplaying Game published by West End Games. It was written by Bill Smith and published in September 1991.

The sourcebook was divided into ten sections: The Bissillirus Campaign, which detailed the geography and political situation of the Trax sector; Rebel cell construction, which took the form of General Airen Cracken briefing four new recruits on how to establish a Rebel cell; and eight interlinked adventures: Changing the Balance, Rebel Enslaved!, Return to Bundim, Going My Way?, 'Blades and Blasters, Breakthrough in Bissillirus, All Our Sins Remembered, and Showdown.