徐夜为清初著名遗民诗人,其生年,有1611、1612、1614、1616诸说;其卒年,有1683、1684、1685、1687诸说。本文根据徐夜诗歌自注、王士禛的记载以及方志、家谱资料,对徐夜生卒年进行考辨,认为徐夜生于明万历四十年即1612年,卒于清康熙二十二年即1683年,终年72岁。 Xu night as a famous survivor poet in the early Qing Dynasty, its birthday, with 1611,1612,1614,1616 all said; the year of his death, 1683,1684,1685,1687 all said. This article based on Xu night poetry self-notes, Wang Shizhen records and records, pedigree data, Xu Ye’s birthday and death are examined, that Xu night was born in the Ming Wanli forty years or 1612, died twenty-two years of the Qing Emperor Kangxi In 1683, at the age of 72.