Chang Yuchun (1330 – 9 August 1369), courtesy name Boren and art name Yanheng, was a Chinese military general of the Ming dynasty.
He was famous for his bravery and formidable prowess in battle, which earned him the nickname of "Chang Hundred-Thousand" (常十万), because he alone was said to be as effective as a force of 100,000 troops.
In the sixth month[note 1] of that year, he followed Zhu Yuanzhang on a battle with the Yuan army that took place at Caishi (near present-day southern Ma'anshan, eastern bank of the Yangtze River).
Chang appears as a minor character in Louis Cha's wuxia novel The Heaven Sword and Dragon Saber.
He agrees to bring Zhang Wuji (the protagonist) with him to Butterfly Valley to seek treatment from the eccentric physician, Hu Qingniu.