Tomás Olías Gutiérrez (born February 4, 1969 in Madrid) is a former Spanish footballer, who played mostly as a central defender.
After emerging through the ranks of lowly CD Colonia Moscardó, in Madrid, Olías played professionally for Atlético Marbella (1990–93), Real Betis (1993–99, competing in 125 La Liga matches with seven goals), UD Las Palmas (1999–2002) and Levante UD (2002–03).