St Tudy (Cornish: Eglostudi) is a village and civil parish in north Cornwall, England.

[3] During World War II, the US Army 60th Engineer Combat Battalion, part of the 35th Infantry Division were based at St Tudy prior to leaving for the Normandy landings via Southampton Docks.

There are fifty colourful, evergreen Kurume hybrid azaleas sent to Cornwall from Yokohama and planted in the lawn by Major General Eric Harrison.

[8] One of the most well-known of Thomas Rowlandson's paintings is "Hengar House the seat of Matthw [sic] Mitchell Esqr., Cornwall" (1812) which was sold at the Sir Richard Onslow sale, Sotheby's, 15 July 1959.

[18][19] A soldier returning from to St Tudy from World War I is reported to have planted a conker collected from Flanders near the church.

[20][21] Notable people from St Tudy include: William Bligh, naval officer; Eddie George, former governor of the Bank of England; Oscar Kempthorne, statistician and geneticist at Iowa State University; Richard Lower, early experimenter in blood transfusion; Humphrey Nicholls, MP for Bodmin; and Vice Admiral Sir Louis Le Bailly who led a campaign for the local pub to be renamed after William Bligh.

[22] Major-General Eric Harrison served in both world wars; he was a rugby player, Olympic athlete, and later a painter; in retirement he lived at Tremeer.