The 2012 Open Championship was a men's major golf championship and the 141st Open Championship, held from 19 to 22 July at Royal Lytham & St Annes Golf Club in Lytham St Annes, Lancashire, England. Ernie Els won his second Claret Jug, one stroke ahead of runner-up Adam Scott. Tiger Woods and Brandt Snedeker finished tied for third, four strokes behind Els, who gained his fourth major title.

The Open Championship, often referred to as The Open or the British Open, is the oldest golf tournament in the world, and one of the most prestigious. Founded in 1860, it was originally held annually at Prestwick Golf Club in Scotland. Later the venue rotated between a select group of coastal links golf courses in the United Kingdom. It is organised by The R&A.