William Geoffrey Arnott FBA (17 September 1930 – 1 December 2010) was a British Hellenist who studied comic and other forms of poetry, as well as birds in the ancient world. He was received his undergraduate and graduate degrees at the University of Cambridge, and taught at the University of Leeds for most of his career.
Arnott was born in Bury, Lancashire, and attended Bury Grammar School from 1940 to 1947. He studied classics at Pembroke College, Cambridge, graduating in 1952 with a first class BA (converted as usual to an Oxbridge MA). While an undergraduate at Pembroke he won the Porson Prize for Greek verse. In 1960, he received a PhD from the University of Cambridge, with a dissertation on the comic poet Alexis.
Arnott was a lecturer at King's College, Cambridge from 1960–1963. This was followed by a senior lecturership at the University of Newcastle upon Tyne from 1963–1967. In 1968, Arnott took up the chair of Greek Language and Literature at the University of Leeds. In 1991, he retired from the chair and became a professor emeritus. While at Leeds, he was visiting professor at the Universities of British Columbia, Alexandria, Queensland, and Bologna. In 1973, he was a scholar at the Institute for Advanced Study in Princeton. In the academic year 1987–88 he was a visiting fellow at Gonville and Caius College, Cambridge.