Jason Michael Windsor (born 7 August 1972) is an English businessman and former first-class cricketer.
Windsor was born at Chesterfield in August 1972. He was educated at Repton School, before going up to Worcester College, Oxford. While studying at Oxford, he made two appearances in first-class cricket for Oxford University in 1995 against Derbyshire and Middlesex. He scored 28 runs in his two matches, with a high score of 14, while with his right-arm fast-medium bowling, he took 3 wickets.
Windsor joined Aviva in 2010 and rose to the position of chief financial officer (CFO) which he held from 2019 to 2022. He served a year as CFO of Persimmon before taking the same position at Abrdn in 2023. In May 2024, he became interim chief executive officer following the announcement of Stephen Bird's departure.