Sir Gerald Nigel Mobbs KStJ JP (22 September 1937 – 21 October 2005) was a businessman who was Lord Lieutenant of Buckinghamshire between 1997 and 2005. He was chairman of Slough Estates, a property firm founded by his grandfather, Noel Mobbs. He was the senior non-executive director of Barclays Bank from 1980 to 2003. He was also the High Sheriff of Buckinghamshire from 1982 to 1983 and was a Knight of St John, a Justice of the Peace and was made a Knight Bachelor in the 1986 Birthday Honours. He was chairman of the council of the University of Buckingham between 1987 and 1998. He married, in 1961, Jane Berry, who was a daughter of Lionel Berry, 2nd Viscount Kemsley; they had a son and two daughters. He died suddenly at the age of 68.