Denis O'Brien (born 10 April 1952) is a former

Australian rules football Australian football, also called Australian rules football or Aussie rules, or more simply football or footy, is a contact sport played between two teams of 18 players on an oval field, often a modified cricket ground. Points are scored by k ...

er who played with Collingwood in the

Victorian Football League The Victorian Football League (VFL) is an Australian rules football league in Australia serving as one of the second-tier regional semi-professional competitions which sit underneath the fully professional Australian Football League (AFL). It ...

(VFL).

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* {{DEFAULTSORT:OBrien, Denis 1952 births Australian rules footballers from Victoria (state) Collingwood Football Club players Greensborough Football Club players Living people