Patrick Shanahan

Patrick Shanahan may refer to:


 * Patrick M. Shanahan (born 1962), former acting United States Secretary of Defense
 * Patrick Shanahan (politician) (1908–2000), Irish Fianna Fáil politician
 * Patrick Shanahan (Medal of Honor) (1867–1937), United States Navy sailor
 * Patrick Shanahan, drummer for Rick Nelson's Stone Canyon Band and for the New Riders of the Purple Sage