Strahkeer was a planet, a Klingon world in the Klingon Neutral Zone, somewhere in the galaxy's Alpha or Beta Quadrants. Strahkeer was the last planet conquered by General Aragaz and, by the 23rd century, it had became one of the richest and most advanced worlds of the Klingon Empire.

It was recognized as a Klingon world by the Federation in the Organian Peace Treaty. (TOS video game: 25th Anniversary)