Qahtan Chathir Drain (; born 20 July 1973) is an Iraqi football forward who played for Iraq in the 1996 Asian Cup. He also played for Al Talaba, Al Karkh, Al Ittihad, Al-Thaid, Al Sinaa.
Qahtan Chathir played for Al Talaba, Al Karkh, Al Ittihad, Al-Thaid and Al Sinaa until he retired in 2007.
After retiring in 2007, he was named head coach of Al-Sinaa and held the position until 2013.
Qahtan Chathir was appointed as Iraq U17 coach in 2014. He helped them to win the 2016 AFC U-16 Championship for the first time in Iraq's history.