A trebuchet () is a siege engine used in the Middle Ages.

Trebuchet may also refer to:

Trebuchet MS, a sans-serif typeface designed by Vincent Connare for Microsoft in 1996 Trebuchet, the sixth album by musician George Hrab, and the ninth song on that album Trébuchet, a type of zugzwang in chess, a situation in which the side to move loses A default home screen launcher for CyanogenMod/LineageOS since CyanogenMod 9