Athir Thomas Magor Abdo Gaber (born 14 February 1987) is a South Sudanese footballer who plays as a defender.
He started his professional career 2008 with Al-Mourada SC. The defender joined in January 2011 to Al-Hilal Club (Omdurman) for Physical Education Omdurman. After one year with Al Hilal Omdurman, Ateir Tomes signed in May 2012 for Al-Ahli Khartoum.
He mas made at least one senior appearances for South Sudan against Kenya in the 2012 CECAFA Cup.