Abstract: A luggage security device for use on luggage having a zipper including a first zip chain and a second zip chain with first and second zip sliders such that the zipper is sealed when the first zip slider is positioned adjacent the second zip slider. The device includes a zipper engaging portion that engages the first zip chain at a point on the zipper between the first and second zip sliders when the first zip slider is positioned adjacent the second zip slider and a slider engaging portion to engage with both the first and second zip sliders when the first zip slider is positioned adjacent the second zip slider. The slider engaging portion prevents movement of the first zip slider relative to the second zip slider and the zipper engaging portion prevents the first and second zip sliders from moving relative to the zipper.