Tomás "Tom" Coman (born 10 November 1979) is an Irish retired athlete who specialised in the 400 metres. He represented his country at the 2000 Summer Olympics, as well as the 1999 and 2001 World Championships.
His personal bests in the event are 45.84 seconds outdoors (Santry 2000) and 46.34 seconds indoor (Vienna 2002).
<sup>1</sup>: Did not start in the final