William Glenn Terrell (July 24, 1878 – January 12, 1964) was a state legislator and justice of the Florida Supreme Court from 1923 to 1964. During the time of his tenure on the Florida Supreme Court, he served as Associate Justice and as chief justice. His 41-year tenure was the longest of any judge on that body. He was succeeded on the Court by Richard W. Ervin. He served in the Florida House of Representatives and the Florida Senate. His photograph appeared in a composite with other 1915 Florida state senators.[1]