Opinion polling for the South Korean presidential election, 2012

This article is a list of opinion polls that have been taken for the South Korean presidential election, 2012. It is divided into polls for the presidential election itself, and polls for the primaries of the two main parties, Saenuri and the Democratic United Party. Two-way polls are used to demonstrate the popularity of one candidate with respect to another, but the election itself will have no run-off round and will be held under a system of First Past the Post. The polls are ordered by date, with the newest at the top.