Charles de Eendero or d'Eendero or Carolus van Eendero (17th century) was a Flemish engineer. A nobleman from Bruges, d'Eendero wrote the Traité nouveau de l'usage du compas de proportion, et pratique de la bombarderie moderne, an illustrated essay published in 1695 in his hometown; the first part concerns the use of the proportional compass, the second is a treaty on ballistics, a research on the shooting force of cannon used up to the 19th century by French artillery.