Major cricket in 1965/66

 
Australia
  Marylebone Cricket Club in Australia and New Zealand 1965/66
  Sheffield Shield 1965/66
 
India
  Defence Fund Match 1965/66
  Duleep Trophy 1965/66
  Indore Tournament 1965/66
  Irani Cup 1965/66
  Moin-ud-Dowlah Gold Cup Tournament 1965/66
  Ranji Trophy 1965/66
 
New Zealand
  Marylebone Cricket Club in Australia and New Zealand 1965/66
  Other First-Class matches in New Zealand 1965/66
  Plunket Shield 1965/66
 
Pakistan
  Ayub Trophy 1965/66
  Other First-Class matches in Pakistan 1965/66
  Quaid-e-Azam Trophy 1964/65
 
South Africa
  Currie Cup 1965/66
  Other First-Class matches in South Africa 1965/66
  South African Universities Cricket Week 1965/66
 
Sri Lanka
  Gopalan Trophy 1965/66
 
West Indies
  Beaumont Cup 1965/66
  Other First-Class matches in West Indies 1965/66
  Shell Shield 1965/66
  Worcestershire in Jamaica 1965/66