Tamás Kazi (born 16 May 1985) is a Hungarian track and field athlete specialised in middle distance running events. Kazi mainly competes in the 800 metres, in which he participated in the 2009 and 2011 World Championships in Athletics, reaching the semifinal on both occasions. He also competed at the 2012 Summer Olympics in London failing to qualify for the semifinals. He was born in Baja, Hungary.