Tanner Hoang was last seen by his roommates on Friday, Dec. 16 in the 900 block of Colgate Drive in College Station, where the university's campus is located.
According to officials, Hoang's family was in town to attend a graduation ceremony. He went missing before meeting with them for lunch.
Hoang may have left the area in a silver 2009 Lexus ES350 with Texas plates BS2C737.
If you think you've seen him, call College Station police at 979-764-3600.