Commander Benjamin Sisko is a fictional character from the television series Star Trek: Deep Space Nine. He serves as the commanding officer of Deep Space Nine, a space station located near the planet Bajoran and the wormhole to the Gamma Quadrant. Sisko is known for his strong leadership skills and dedication to his crew and the Bajoran people. Sisko is also notable for his role in the Dominion War, a major conflict in the series. He is portrayed by actor Avery Brooks and is recognized for his complex character development, which includes themes of duty, sacrifice, and personal growth throughout the series.