Alamsyah

Alamsyah is both a given name and a surname. Notable people with the name include:

Given name:
 * Alamsyah Nasution (born 1981), Indonesian footballer
 * Alamsyah Ratu Perwiranegara (1925–1998), Indonesian military officer and diplomat
 * Alamsyah Yunus (born 1986), Indonesian badminton player

Surname:
 * Donny Alamsyah (born 1978), Indonesian actor