CDX4 may refer to:

• CDX4 (gene), a human gene that encodes a homeobox protein
• Fancy Lake Water Aerodrome, an abandoned airport

• 1995–96 Midland Football Alliance
• 1995–96 Mississippi State Bulldogs men's basketball team
• 1995–96 Moldovan "A" Division
• 1995–96 Montserrat Championship
• 1995–96 Moroccan Throne Cup
• 1995–96 NCAA Division I men's basketball season
• 1995–96 NCAA Division I women's basketball rankings
• 1995–96 NCAA football bowl games
• 1995–96 Pilkington Cup
• 1995–96 Pittsburgh Panthers men's basketball team
• 1995–96 Primera División A season
• 1995–96 PSV Eindhoven season
• 1995–96 Quatar Stars League
• 1995–96 Regal Trophy
• 1995–96 Roller Hockey Champions Cup
• 1995–96 Rugby Union County Championship
• 1995–96 San Jose State Spartans men's basketball team
• 1995–96 Santa Clara Broncos men's basketball team
• 1995–96 Saudi First Division
• 1995–96 Scottish Inter-District Championship
• 1995–96 Serie A season
• 1995–96 Sheffield Shield season
• 1995–96 Slovak 1.Liga season
• 1995–96 Slovak First League
• 1995–96 Southeastern Conference women's basketball season