title: Peter Costello (disambiguation)
text: # Peter Costello (disambiguation)
  
  Peter Costello (born 1957) is a former politician who served as Australian Treasurer from 1996 to 2007.
  
  Peter Costello may also refer to:
  
  * Peter E. Costello (1854–1935), American politician
  * Peter Costello (author), Irish historian and biographer
  * Peter Costello (footballer) (born 1969), English footballer
  