Barry Edward O'Meara (1770 / 1786 v Blackrocku (Dublin) – 1836 v Londýně) byl irský lékař a od srpna 1815 do července 1818 osobní lékař Napoleona Bonaparta během jeho exilu na ostrově Svatá Helena.
Stephen James O’Meara was born in Cambridge, Massachusetts, and began looking at the sky at the age of 6. He learned the constellations on his own from a star wheel that he cut out from the back of a Corn Flakes box, and he discovered how a…