Colm O'Brien
Colm O'Brien (born 4 April 1947) is an Irish épée, foil and sabre fencer. He competed in five events at the 1968 Summer Olympics. References

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1947 births
1985 deaths
Irish male épée fencers
Olympic fencers for Ireland
Fencers at the 1968 Summer Olympics
Irish male foil fencers
Irish male sabre fencers