title: G.4/31
text: # G.4/31
  
  G.4/31 may refer to:
  
  * Fairey G.4/31, a general-purpose British military biplane
  * Parnall G.4/31, a general-purpose British military biplane
  * The British Air Ministry's specification G.4/31 (see List of Air Ministry specifications) to which the above aircraft were supplied
  