Anderson, a former three-star prospect, entered the portal in December and has one season of eligibility.
The DeSoto, Texas native had 27 receptions for 392 yards and one touchdown in 12 games at LSU. The 6-foot-6, 229-pound wide out did not play this past season because he was suspended Sept. 12 for a conditioning issue.
The Cowboys return five receivers from this past season, including 2018 Biletnikoff Award finalist Tylan Wallace. OSU, however, did lose some depth at the position with Tyrell Alexander, LC Greenwood, Patrick McKaufman and CJ Moore all transferring.