Reed's School is an independent secondary boarding school for boys with a mixed sixth form located in Cobham, Surrey, England. There are currently around 700 day pupils and 100 full-time boarders. The school was founded in 1813, by Andrew Reed and incorporated by Act of Parliament in 1845 under the presidency of the Archbishop of Canterbury, the Duke of Wellington and the Marquess of Salisbury. From 1951 until her death in 2022 Queen Elizabeth II acted as the school's 15th patron and visited the school twice, in 1997 and in 2014, as the reigning monarch. Alumni of the school are known as 'Old Reedonians'.

Cobham is a large village in the Borough of Elmbridge in Surrey, England, centred 17 miles (27 km) south-west of London and 10 miles (16 km) northeast of Guildford on the River Mole. It has a commercial/services High Street, a significant number of primary and private schools and the Painshill landscape park.