Bilal Saad Mubarak (Arabic: بلال سعد مُبارك; 18 December 1972 – 27 October 2018) was a Qatari shot putter.

His best finishes include eleventh place at the 1995 World Championships and tenth place at the 1996 Olympic Games.

Other regional achievements include gold at the Pan Arab Games in 1992, 1997 and 1999, gold at the West Asian Games in 2002 and 2005 and gold at the Pan Arab Championships every two years between 1991 and 2003.

His personal best is 19.65 metres, achieved in September 1997 in Taïf.

This biographical article relating to Qatari athletics is a stub.