Kamaluddin Ahmed or Kamal Uddin Ahmed may refer to:

• Kamaluddin Ahmed (politician) (1930–2018), Indian politician
• Kamaluddin Ahmed (physicist) (1939–2014), Pakistani particle physicist
• Kamal Dasgupta (1912–1974), commonly known as Kamal Uddin Ahmed, Bangladeshi music director, composer and folk artist
• Kamal Uddin Ahmed (government official) (born 1959), Bangladeshi government official