Carlos E. Sierra Gutiérrez (c. 1932 – July 2014) was a Colombian sprinter. He competed in the men's 4 × 400 metres relay at the 1956 Summer Olympics.
International competitions Representing 1955Pan American GamesMexico City, Mexico25th (h)100 m11.616th4 × 400 m relay3:20.081956South American ChampionshipsSantiago, Chile17th (h)200 m22.89th (h)400 m50.01st4 × 400 m relay3:14.6Olympic GamesMelbourne, Australia14th (h)4 × 400 m relay3:27.4
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