Għajnsielem (Maltese pronunciation: [ɐɪ̯nˈsɪːlɛm]; meaning "Spring of Sielem") is a municipality on the southeastern coast of the island of Gozo in Malta, including the entire island of Comino.

Attractions include Lourdes Chapel with its sharp steeple and underlying niche of Our Lady of Lourdes, Fort Chambray and the towering of Ghajnsielem Parish Church.

The Latin motto of Ghajnsielem is Ob fontem prosperitas, that is Flourishing because of a spring – Nistaghna b’nixxiegha ilma.

The springs in the area were the magnet that attracted the first inhabitants that eventually led to the prosperity of the place.

The following is a list of prominent places, buildings and structures in the village.