Majdaloun (Arabic: مجدلون, also Majdloun) is a village in the Baalbek District, in Baalbek-Hermel, one of the governorates of Lebanon.

Majdaloun is one of the eighty-three municipalities of the Baalbek-Hermel Governorate and of 1,052 for the whole of Lebanon.

[1]: 8–9 In 1838, Eli Smith noted Mejdelun as a village in the plain in the Baalbek area.

Of these adult-aged villagers, 528 (52%) were Christians, predominantly of the Maronite Church, with 293 members (28.9% of the total voters).

[3] The religion or denomination of nine villagers was unstated or not collected.