Interlocking knives are provided. The interlocking knives include at least a first knife and a second knife. The first knife includes a blade and a handle. At least one slot may be formed through the blade of the first knife. The second knife also includes a blade and a handle. The second knife includes at least one slot. The at least one slot of the second knife interlocks with the at least one slot on the first knife. A swivel plate may be pivotally connected to the first knife. The swivel plate is operable to pivot towards the second knife into a locked position, securing the second knife to the first knife.