A multi-needle sewing machine includes a machine frame side thread guide member and guide threads drawn from plural thread spools. The multiple-needle sewing machine includes plural thread entrances to introduce threads guided by machine frame side thread guide portions to needle sides of needle bars, plural intermediate thread guide portions that guide intermediate portions of the threads, and an intermediate thread guide portion moving mechanism. The intermediate thread guide portion moving mechanism moves the intermediate thread guide portions in accordance with movements of the thread entrances during a movement of the needle bar case such that the intermediate thread guide portions are moved by maintain that the intermediate thread guide portions are spaced from each other.