Eileen O'Brien may refer to:
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Eileen O'Brien (actress)
Eileen O'Brien is an English actress who has played a wide variety of roles in British television over many years. She appeared in the ITV soap opera ''Emmerdale'' as Beattie Dixon in 2013, having previously appeared in the show as teacher Bridg ...
, English actress
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Eileen O'Brien (journalist) (1925-1986), Irish journalist
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Eileen O'Brien (camogie), Irish camogie player
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Eileen O'Brien (baseball) (1922–2015), played in the All-American Girls Professional Baseball League in 1946
* Eileen O'Brien, musician, daughter of accordionist
Paddy O'Brien
{{hndis, Obrien, Eileen