Isaac Fletcher Redfield (April 10, 1804 – March 23, 1876) was an American lawyer, judge, and legal scholar. He was most notable for his service as an associate justice of the Vermont Supreme Court from 1836 to 1852 and chief justice from 1852 to 1859. Redfield died at his home in Charlestown, Massachusetts on March 23, 1876. He was buried at Old South Church Cemetery in Windsor, Vermont.