Ivinghoe Beacon is a prominent hill and landmark in Buckinghamshire, England, 233 m (757 ft) above sea level in the Chiltern Hills, close to Ivinghoe and Aldbury. Dunstable, Berkhamsted and Tring are nearby.

The Chiltern Hills are a chalk escarpment in southern England, northwest of London, covering 660 square miles (1,700 km2) across Oxfordshire, Buckinghamshire, Hertfordshire, and Bedfordshire, stretching 45 miles (72 km) from Goring-on-Thames in the southwest to Hitchin in the northeast. The hills are 12 miles (19 km) at their widest.