Ahmat is a Chadian surname. Notable people with the surname include: Adji Ahmat, Chadian football player Jim Ahmat (born 1983), Australian rugby league player Linda Ahmat (born 1952), Papua New Guinea lawn bowler Matthew Ahmat (born 1974), Australian rules footballer Robert Ahmat (born 1977), Australian rules footballer Vanessa Lee-AhMat (born 1971), Australian scholar