A connector structure includes a first housing, a first shield terminal to be accommodated into the first housing, a second housing connectable to the first housing, and a second shield terminal to be accommodated into the second housing. The first shield terminal includes first inner conductors and a first outer conductor. The second shield terminal includes second inner conductors and a second outer conductor. The first outer conductor includes a first fitting portion and a first non-fitting portion. The second outer conductor includes a second fitting portion and a cut portion. The first housing includes rattling suppressing portions for suppressing rattling of the first shield terminal by coming into contact with an exposed portion of the first fitting portion exposed from the cut portion and a locking lance for retaining the first shield terminal by being locked to a lance locking portion provided on the first non-fitting portion.