The Chilean presidential election of 2017 is scheduled to be held, according to the Constitution, on Sunday 19 November 2017. If none of the candidates secure an absolute majority of the valid votes, a runoff election is to be held on 17 December 2017.
The Constitution bars Michelle Bachelet, the incumbent president, from seeking immediate reelection.
References
Chilean general election, 2017 Wikipedia(Text) CC BY-SA