The following lists events that happened during 1978 in Laos.
Incumbents President: Souphanouvong Prime Minister: Kaysone Phomvihane
Births 24 September - Chaleunsouk Oudomphanh, Olympic athlete
Deaths 2 May - Vong Savang, Lao crown prince 13 May - Sisavang Vatthana, last king of Laos
References