Sir David John Charlton Meyrick, 4th Baronet (2 December 1926 – 6 February 2004) was a British agriculturalist and rower who competed for Great Britain in the 1948 Summer Olympics.Meyrick was born in Towcester, Northamptonshire, the eldest son of Colonel Sir Thomas Meyrick, 3rd Baronet, and his wife Ivy (née Pilkington). He was educated at Eton, where he was an excellent rower, and at Trinity Hall, Cambridge. He rowed for Trinity Hall in the Head of the River race.