Laos–Myanmar relations is the long, complicated relationship between two neighbors, Laos and Myanmar.
[1] Setthathirath led the Lan Xang Kingdom into a resistance war against the Burmese but failed.
[2] With the collapse of Taungoo Empire, the Laotians soon restored their nation from the Burmese.
[3] Similar to the first invasion, Burma would go on crippled due to war with the Chinese that saw Lan Xang regained independence for the second time.
Since then, there had been no relationship between two and the Vietnam War occurred near Laotian border also prevented Laos and Burma from establishing official relations.