Darius Theus (born January 12, 1990) is an American former basketball player. He played collegiately for VCU. He played professionally in the Netherlands and Germany.
In 2013, Theus signed his first pro contract with Aris Leeuwarden, a team in the Dutch Basketball League. He led the DBL in scoring, steals and field goal percentage in the 2013–14 season. Theus got a place in the All-Defense Team of the DBL as well and was also named DBL Statistical Player of the Year. Aris went into the Playoffs as the 7-seed and lost 2–0 to SPM Shoeters Den Bosch.
- DBL All-Star (1): 2014
- DBL Statistical Player of the Year (1): 2014
- DBL All-Defense Team (1): 2014
- DBL scoring leader (1): 2014
- DBL steals leader (1): 2014